{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002755","475:4750000064","486:4860001089","492:4920000018","492:4920000856","475:4750000292","466:4660010973","492:4920001023","475:4750000043","480:4800002756","480:4800002703","665:6650003163","475:4750000178","475:4750000658","475:4750000508","487:4870000441","480:4800002705","475:4750000130","490:4900000290","470:4700007635","480:4800005793","497:4970002992","475:4750000108","475:4750000039","480:4800002596"],"twin_admin_codes":[480,475,486,492,492,475,466,492,475,480,480,665,475,475,475,487,480,475,490,470,480,497,475,475,480],"twin_sims":[0.0004799294787075457,0.0004510547719931549,0.00014125211494490195,0.00008828405520325866,0.00006971176191770491,0.00006730420072323566,0.00006536814041667881,0.000041739408684980045,0.00003513438598631846,0.000029755792077713286,0.000020324805143971565,0.000016237716943580584,0.000010637622506443344,0.000009653020651275809,0.000006913991006800035,0.000005831090073153032,0.000005385980928544376,0.000005030929699362469,0.000004651997183836423,0.000004624453533378501,0.0000042568352813136834,0.0000036333823686555194,0.0000033499838511216272,0.0000024852971137091476,0.000002380891883518913],"twin_dists":[0.5077368753315608,0.509794066355547,0.5468614849055432,0.5611705434072555,0.5682254908856862,0.5692678315926091,0.5701320049037049,0.5832525662865655,0.588213302923502,0.5929588015479453,0.603704577251735,0.6099449573369377,0.6215308708478612,0.6241611573502861,0.6331155075084657,0.637637616244915,0.6397346496723061,0.6415301650455898,0.6435857831883713,0.6437414011334671,0.6459081334717767,0.6500304774328416,0.6521343191971531,0.6598114377203215,0.6609076563092244],"n_dims_used":43,"mean_confidence":0.8901206615359284},"coverage":{"mean_confidence":0.8901206615359284,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}