{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000191","497:4970001244","497:4970000302","497:4970001162","497:4970001338","497:4970000749","497:4970000897","497:4970001153","497:4970001639","497:4970001330","497:4970001819","497:4970001072","497:4970001245","497:4970001060","497:4970000823","497:4970001566","497:4970001065","497:4970000894","497:4970000534","497:4970000822","497:4970001067","497:4970001882","497:4970001414","497:4970000891","497:4970000472"],"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":[0.4486299865150974,0.4392569654154731,0.3745490695016274,0.35133413147680453,0.3494410478314938,0.3471112050300427,0.33896835751728427,0.3385152109350434,0.32321394765553657,0.3048223415459203,0.304041898247885,0.29702668009150635,0.29161359028233635,0.2875251678697211,0.28583285113075474,0.2788202599033819,0.2701084909416583,0.26100057950698874,0.2575162946980199,0.2564237857533862,0.2553078578411657,0.25122263649194404,0.24159790545732732,0.23695159706220317,0.21425220718346372],"twin_dists":[0.16443944384826203,0.16659112363178702,0.1820127305855059,0.18784876017979985,0.18833326911151546,0.18893145480628953,0.19103901530713613,0.19115709125270702,0.19519584987002261,0.200194363475504,0.20041024370436009,0.20236539945809132,0.2038926602362206,0.20505737018011239,0.2055423749708768,0.20757079444951917,0.2101344788629886,0.21287000188767122,0.21393228001903117,0.2142672259367539,0.2146102850540246,0.21587435015639683,0.21890540222886007,0.22039661391220045,0.2279733026087843],"n_dims_used":45,"mean_confidence":0.895924546983507},"coverage":{"mean_confidence":0.895924546983507,"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}}