{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000682","488:4880001101","496:4960010566","496:4960004464","488:4880001110","496:4960004463","488:4880000554","496:4960006608","488:4880000936","488:4880001105","488:4880000288","496:4960005221","488:4880001368","488:4880000181","488:4880003736","470:4700005170","496:4960004951","496:4960009060","496:4960005526","488:4880001009","496:4960004640","496:4960005241","496:4960010400","488:4880000755","488:4880003946"],"twin_admin_codes":[488,488,496,496,488,496,488,496,488,488,488,496,488,488,488,470,496,496,496,488,496,496,496,488,488],"twin_sims":[0.8655059213361772,0.774233137436403,0.7685068176614451,0.7586039779439953,0.7553604208460384,0.7422441370200011,0.7371313829411541,0.7333856198437361,0.725111026360081,0.7152110038953603,0.7127910755092111,0.7051830256014999,0.7006306180358266,0.6977710783803978,0.6926643574250451,0.6908452912774267,0.6860912820352335,0.6859607147740128,0.6826688812710413,0.682463390251658,0.6803729966900602,0.6800501713642283,0.6797773231140438,0.6748789186994713,0.6740236036173235],"twin_dists":[0.06980462232777734,0.09290924171252661,0.09424733825012445,0.09654059181628939,0.09728635352607437,0.10027741364493012,0.10143341058530983,0.10227706680519691,0.10413156205968484,0.10633503599921909,0.10687130372309041,0.1085517503630007,0.10955349373209551,0.1101813691833235,0.1113001972437942,0.11169800465713238,0.11273593203605445,0.11276440444514078,0.11348166905664174,0.11352640787304663,0.11398128727580073,0.11405149808498277,0.11411083173990733,0.11517487218147764,0.1153604456293718],"n_dims_used":45,"mean_confidence":0.9441629197862413},"coverage":{"mean_confidence":0.9441629197862413,"n_dims_used":45,"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}}