{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008491","472:4720001957","472:4720001660","479:4790002897","481:4810001230","470:4700006533","472:4720000262","472:4720000795","470:4700006724","470:4700000395","499:4990001917","470:4700005398","470:4700001178","472:4720000174","472:4720001817","470:4700005945","472:4720002603","499:4990001372","472:4720002008","472:4720002406","479:4790002727","493:4930002922","472:4720002690","470:4700006527","470:4700007482"],"twin_admin_codes":[470,472,472,479,481,470,472,472,470,470,499,470,470,472,472,470,472,499,472,472,479,493,472,470,470],"twin_sims":[0.4172766257747822,0.3063553770645987,0.2965349845255832,0.27540465818174864,0.27308614387787455,0.26525350296461897,0.2603308966176583,0.251021946253737,0.2418378988094625,0.24152049432496647,0.23790139543384428,0.2304375515261255,0.2254044997777581,0.22224626762666366,0.22037242386252312,0.21871482483286825,0.2142530825911378,0.21414463025484284,0.2127243248475187,0.21071292574725578,0.20943075387149185,0.2050733289313883,0.1940103870641497,0.1925986923750679,0.191752922206208],"twin_dists":[0.17171017372853242,0.19977123655419812,0.20250344547236893,0.20856999822826452,0.20925258644902794,0.2115853744661043,0.2130734769567786,0.21593678468787247,0.2188288852960357,0.21893009367701177,0.22009024298594307,0.2225197909291789,0.22418749621348488,0.22524663666194544,0.2258797998076699,0.22644290562841546,0.22797300030182366,0.22801045880098075,0.22850220795718662,0.22920242846939173,0.22965115661880067,0.23119027938883974,0.23520148307994035,0.2357246322858764,0.23603933991152098],"n_dims_used":45,"mean_confidence":0.9240085177951389},"coverage":{"mean_confidence":0.9240085177951389,"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}}