{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001497","497:4970001651","497:4970000537","497:4970001736","497:4970000287","497:4970001064","497:4970000599","497:4970000523","497:4970001418","497:4970001725","497:4970001897","497:4970000458","497:4970000400","497:4970000363","497:4970000743","497:4970000254","497:4970001337","497:4970000155","497:4970000346","497:4970000176","497:4970000190","497:4970000602","497:4970000151","497:4970001567","497:4970001151"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6353376299649255,0.5185941847155645,0.5135929257700349,0.4359733233657892,0.43162755033222805,0.3421740014127631,0.3398860421154658,0.3339252462390394,0.30786742746723805,0.2806752688722675,0.25193097659535546,0.23845054402974186,0.22835679046454513,0.22313086238954655,0.21875091152526982,0.20585901606993395,0.2019372598839864,0.19624609577555535,0.19003836098119825,0.18819004661801594,0.18799909826348316,0.18662914493240507,0.18577391054249606,0.18443453029740053,0.18053769725090013],"twin_dists":[0.1237014397738489,0.14883339940134072,0.14992762796596407,0.1673491327237507,0.16835583397666296,0.19020613239417436,0.1908001548404585,0.19235793790388117,0.1993550974679014,0.20703125,0.21565424022890609,0.21991347098681763,0.22320630076295145,0.22494897462514069,0.22643061614042737,0.23091112128140262,0.23231189594082505,0.23437835373068466,0.23668030436073878,0.23737581388053758,0.2374479387342863,0.23796690859367087,0.2382922482688273,0.23880388445714018,0.24030750991243763],"n_dims_used":45,"mean_confidence":0.89659177992079},"coverage":{"mean_confidence":0.89659177992079,"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}}