{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002597","474:4740003827","480:4800002599","480:4800002548","480:4800002551","492:4920000038","475:4750000960","665:6650000452","475:4750001965","490:4900007031","475:4750000728","475:4750000468","475:4750001495","480:4800004466","665:6650000411","480:4800003156","480:4800005569","665:6650003061","665:6650000495","495:4950004091","474:4740005555","474:4740003741","486:4860000773","485:4850006553","495:4950000197"],"twin_admin_codes":[480,474,480,480,480,492,475,665,475,490,475,475,475,480,665,480,480,665,665,495,474,474,486,485,495],"twin_sims":[0.011757884420832873,0.010639364660462766,0.008893515592287033,0.008252926435218598,0.005160916501381797,0.0035622826664099636,0.0035186572307877853,0.0019491303902240153,0.0013444477957151222,0.0013169141249121741,0.001244412232958789,0.0011345210063372878,0.0011304510874193534,0.0011260107337522733,0.0010805988806877485,0.0010530018878332264,0.0008813422482892983,0.0008808565328594687,0.0008724767866663568,0.0007275764414439035,0.0007210344186962906,0.0007207704372288495,0.0007046914754765513,0.0006679776198531344,0.0006218041900579221],"twin_dists":[0.3871580576382211,0.39148895090474295,0.39913677112916235,0.40228346956390904,0.42150788758659574,0.43609036120714617,0.4365667027275933,0.45882184011817595,0.4722780653558999,0.47301650701898074,0.4750315197726238,0.47830306022437885,0.4784297788259829,0.4785685140225129,0.4800172250359114,0.48092542825263257,0.487126793813792,0.48714588153906685,0.48747673896167537,0.49372095070865224,0.4940294283873656,0.4940419305842136,0.49481158634711925,0.49663215616784684,0.49905901518902684],"n_dims_used":42,"mean_confidence":0.9107163747151693},"coverage":{"mean_confidence":0.9107163747151693,"n_dims_used":42,"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}}