{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001587","470:4700001446","470:4700002050","470:4700000229","470:4700001740","470:4700000292","470:4700000232","470:4700001012","470:4700000542","470:4700000875","470:4700001434","470:4700000298","470:4700001731","470:4700001299","470:4700000175","470:4700002206","488:4880006302","470:4700000773","470:4700000368","470:4700002060","470:4700000237","470:4700002215","470:4700000775","470:4700001890","470:4700000230"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.9644444963274083,0.9320544626248751,0.922238804145751,0.9153070938404064,0.8974566418278672,0.8582486799949758,0.8465465140126837,0.8463035161200183,0.8385195201106219,0.8380714138822591,0.8248765643153539,0.8156622698992447,0.7999736349162387,0.7998669933848838,0.7947662543496369,0.7916547363102319,0.7888097885031037,0.7798067962559481,0.7757845484140118,0.7757195069732027,0.7729776615906312,0.7657198573298503,0.758937672279704,0.7535602941421355,0.7516650724957086],"twin_dists":[0.03494709602661886,0.048720775855754274,0.05225768584593773,0.054638630029220855,0.06041340961323035,0.07181046493745141,0.07496585143036533,0.07503041852564221,0.07707969705547156,0.0771965830300426,0.0805895049765835,0.08290731854294779,0.08676869848383491,0.08679461039310836,0.08802908217087027,0.08877753357022067,0.08945893202177725,0.09159772149107712,0.09254510789723748,0.09256038797655525,0.0932034065533308,0.094895315771684,0.09646372323120116,0.09769915591873882,0.09813294887996381],"n_dims_used":43,"mean_confidence":0.9142945755359738},"coverage":{"mean_confidence":0.9142945755359738,"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}}