{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004863","470:4700004694","470:4700004524","470:4700003316","470:4700003833","470:4700004864","466:4660010099","466:4660009600","466:4660010919","496:4960000326","466:4660002486","466:4660000833","470:4700005342","466:4660003097","496:4960000130","466:4660000116","470:4700006482","466:4660009094","466:4660000422","466:4660000587","466:4660000298","470:4700004866","466:4660000606","470:4700003823","466:4660009770"],"twin_admin_codes":[470,470,470,470,470,470,466,466,466,496,466,466,470,466,496,466,470,466,466,466,466,470,466,470,466],"twin_sims":[0.7882290617844596,0.6931434275854614,0.6807224726593271,0.6236088811980643,0.6132527574348494,0.6100650230116759,0.6060718633893694,0.5880161275585173,0.5874760929516348,0.583434926525915,0.5742070139267585,0.5705136066430824,0.5556290592144638,0.5548920011439258,0.5538618049527861,0.552531717717109,0.5446226050116441,0.5331068095783914,0.5287379087297249,0.5269180606496555,0.5264588168188711,0.5244622610417262,0.5242729396797505,0.5238888034612386,0.5213904063055714],"twin_dists":[0.08959768641432646,0.1111953679968227,0.1139052690521303,0.1262166079773639,0.12843504672480333,0.12911767671466667,0.12997272792267656,0.13384016829023979,0.1339559141131442,0.13482227378745387,0.13680232763180242,0.13759566143855984,0.1407990835116304,0.14095801420901097,0.14118020737656625,0.1414671753466459,0.14317590994947893,0.1456718799951543,0.1466216143813163,0.1470177159987258,0.14711772058347916,0.14755271430328934,0.14759398136407512,0.1476777232667642,0.1482227176953152],"n_dims_used":43,"mean_confidence":0.9029165755870731},"coverage":{"mean_confidence":0.9029165755870731,"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}}