{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005708","474:4740005905","474:4740005754","474:4740005445","474:4740005757","474:4740005874","474:4740005561","474:4740005568","474:4740005444","474:4740005873","474:4740005753","474:4740005709","474:4740005755","474:4740005835","474:4740005670","474:4740005742","474:4740005906","474:4740005903","474:4740005860","474:4740005865","474:4740005836","474:4740005559","474:4740005971","474:4740005618","474:4740005513"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8624965774173817,0.7505660954581083,0.7245064459635194,0.6670530712254749,0.6432016616802815,0.6430963712878419,0.6281036669910652,0.5793743398353046,0.5699449583891314,0.5653132717403607,0.5605640448217455,0.5372391348673288,0.5249599933577015,0.5078660923917931,0.4986352243420178,0.4900285568057728,0.4678326113272258,0.4385616886681722,0.43486227761735174,0.4077173085139904,0.3999375139004661,0.3942332739817347,0.3914219912337595,0.37325332470788064,0.3636760517919446],"twin_dists":[0.07064123922771612,0.09838411401078459,0.10426658715647802,0.11687053889925074,0.12201249851632857,0.12203512829126109,0.12525316023741992,0.13569323253865884,0.1377178538924966,0.138713642331401,0.13973574809999673,0.14477504324911555,0.14744423778026844,0.15118388490506174,0.1532167218373816,0.15512164511768373,0.1600825907957909,0.1667514370619719,0.16760612311702128,0.17397182932390215,0.1758298118057501,0.17720253989894436,0.17788244723695867,0.18233359853668848,0.18472259536584373],"n_dims_used":45,"mean_confidence":0.9257180955674913},"coverage":{"mean_confidence":0.9257180955674913,"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}}