{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003494","499:4990003828","499:4990003432","499:4990003800","499:4990003827","468:4680000934","499:4990003871","499:4990001884","500:5000009936","499:4990001223","472:4720002864","499:4990003545","499:4990004044","468:4680000612","496:4960000964","499:4990000795","472:4720002930","499:4990001677","472:4720001862","499:4990003284","485:4850000459","500:5000009861","485:4850000602","496:4960000638","470:4700008087"],"twin_admin_codes":[499,499,499,499,499,468,499,499,500,499,472,499,499,468,496,499,472,499,472,499,485,500,485,496,470],"twin_sims":[0.7314486470266656,0.6395387583170383,0.6179773565744261,0.5360701007945867,0.4969630243201826,0.4695224267553542,0.4630680562529186,0.43529862609543324,0.415783590071938,0.40722828399932404,0.40485810799723143,0.3664488759296405,0.3609454928630533,0.3585537540978587,0.355478828968784,0.3273233898370258,0.32727181365039126,0.32629607513747283,0.32139670649276236,0.3197309873557871,0.3158268114904166,0.31345343820470634,0.3127548705977641,0.3117993433089481,0.30890811009435243],"twin_dists":[0.10271228962646096,0.12279947705053638,0.12742314993514625,0.14502861816502247,0.1535860843918733,0.15970223901889372,0.1611575714509854,0.1675051623676938,0.17206192147690816,0.1740881496635214,0.17465280615680162,0.1840277270450962,0.1854094950399862,0.18601333810617335,0.18679270855745442,0.19410102870266654,0.1941147220915747,0.1943740040670804,0.19568246134628234,0.1961298529381323,0.19718362973702808,0.19782783162633288,0.19801797072782773,0.19827844260041716,0.1990693691661421],"n_dims_used":45,"mean_confidence":0.9355530632866753},"coverage":{"mean_confidence":0.9355530632866753,"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}}