{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002307","480:4800001786","480:4800001956","480:4800002255","480:4800001859","480:4800002261","480:4800002305","480:4800002304","480:4800001780","480:4800001802","480:4800001564","466:4660005067","480:4800001785","480:4800002155","480:4800001446","480:4800002019","480:4800002400","480:4800002529","480:4800002262","480:4800001840","480:4800001782","480:4800001799","480:4800001556","480:4800001735","493:4930004241"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.6600634340854871,0.46585480920591515,0.45210540109866465,0.4426885379768161,0.41962324786771665,0.40961473316804936,0.4037264341298002,0.3414446057492858,0.3321402337706699,0.3290076266510778,0.3267775358100503,0.32630767780576586,0.31150884130254725,0.30478851394556505,0.30175805251143095,0.29349057297788456,0.2916243461306599,0.2886240712995796,0.28737007400998993,0.2840013926148636,0.2779982166317837,0.2728845612595392,0.26788174172922785,0.267297310057299,0.2671798864141051],"twin_dists":[0.11838105273885129,0.1605283612809524,0.16364597056383304,0.1658013363281909,0.17115841301161913,0.17352108680994974,0.1749229297631695,0.1903952738648669,0.1928273598062522,0.19365451905783676,0.19424601252279114,0.19437091838439538,0.19835772224810466,0.2002037139618348,0.20104383819935812,0.20336119967157515,0.20388960898300632,0.20474334821213014,0.20510174751469556,0.20606920453319072,0.20781059049144923,0.2093121017806513,0.21079790830001943,0.2109725975931149,0.2110077246578522],"n_dims_used":43,"mean_confidence":0.9211718537086664},"coverage":{"mean_confidence":0.9211718537086664,"n_dims_used":43,"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}}