{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000662","485:4850000661","485:4850000203","485:4850002648","485:4850001426","485:4850000220","485:4850000519","485:4850001121","485:4850000552","485:4850000712","485:4850000850","499:4990002649","485:4850000616","485:4850000518","485:4850000707","485:4850000221","499:4990002653","485:4850000618","499:4990002227","485:4850001230","485:4850000696","499:4990002650","481:4810003438","485:4850000617","485:4850000578"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,499,485,499,485,485,499,481,485,485],"twin_sims":[0.689202528021278,0.6427200946299197,0.6257210433744406,0.5121400063223873,0.4976580315529335,0.4750646208376772,0.46248332695107885,0.41802193313682967,0.40862047058665785,0.4022909441589088,0.3825730145447168,0.3760097619617539,0.37373687660544636,0.3608359775392631,0.35789763797737145,0.3499621087082094,0.3459954976370293,0.3369684559978723,0.327161098685383,0.3142954174368418,0.31396684202610065,0.3118838499879031,0.3091766569032773,0.30862817455001756,0.30752682570724904],"twin_dists":[0.11205693989186616,0.1221159963954207,0.12576392806770073,0.15024600568673124,0.15343252558520779,0.15845799226115626,0.16128976287283228,0.17153478676542447,0.17375716357592141,0.17526606191203353,0.18003768590962418,0.18165166882812298,0.18221379160721923,0.18543709970963965,0.18617934799083344,0.18819977394309845,0.1892186611531283,0.1915607704501461,0.19414412075096113,0.1975989782717676,0.19768824488004721,0.19825538816802557,0.19899572716731173,0.19914617338416557,0.19944873325340587],"n_dims_used":44,"mean_confidence":0.9150352478027344},"coverage":{"mean_confidence":0.9150352478027344,"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}}