{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008248","485:4850008250","485:4850008347","485:4850008499","500:5000001051","485:4850008344","485:4850008345","485:4850008690","500:5000001219","500:5000001220","485:4850008396","500:5000000879","500:5000000762","500:5000000992","500:5000000694","500:5000000706","500:5000001052","500:5000001165","485:4850008397","500:5000001168","485:4850008289","485:4850008549","485:4850008686","500:5000000707","500:5000001111"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,500,485,500,500,500,500,500,500,500,485,500,485,485,485,500,500],"twin_sims":[0.824593960013571,0.7809456553276353,0.7800374198253663,0.7585937369175991,0.7410554886770805,0.738490966190084,0.7327941883387776,0.722265060827975,0.6963865021936168,0.6869075398423127,0.6800009657445939,0.6798087581504487,0.6744284657662638,0.6736854153304807,0.6719572061349558,0.6527545537591255,0.643316097968502,0.6425598534606779,0.6372785014725445,0.6313198772196457,0.6184501508490289,0.5926392561465886,0.5907985829963813,0.5838265225999724,0.5803868053060071],"twin_dists":[0.0806611919585057,0.09132858812232678,0.09154325308978387,0.09654295046754263,0.10054663936732618,0.10112651909245968,0.1024100309240882,0.10476663235543471,0.11048502152051058,0.11255789283773827,0.1140621988736711,0.11410399622739319,0.11527261261239283,0.11543380323324352,0.11580852348836843,0.11995708448830024,0.12198790248023064,0.12215043299612297,0.12328482508461534,0.12456346072531314,0.12732187416713894,0.13284952685381718,0.13324389798540723,0.1347383042989844,0.13547602294089373],"n_dims_used":44,"mean_confidence":0.916790095242587},"coverage":{"mean_confidence":0.916790095242587,"n_dims_used":44,"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}}