{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000003","493:4930006368","496:4960000035","496:4960000056","493:4930004146","493:4930004575","496:4960000103","493:4930004880","493:4930005121","493:4930005583","496:4960000019","493:4930004991","496:4960000406","493:4930005120","496:4960000233","493:4930005119","496:4960000001","493:4930004599","496:4960000733","496:4960000107","466:4660002366","493:4930004598","496:4960000415","496:4960000466","493:4930004710"],"twin_admin_codes":[496,493,496,496,493,493,496,493,493,493,496,493,496,493,496,493,496,493,496,496,466,493,496,496,493],"twin_sims":[0.4071129079961098,0.3551064147001792,0.3533247806221722,0.3477090324914966,0.3372259430128907,0.3343345140183297,0.33214067390521274,0.3063086269322287,0.30529851374169287,0.3024509276996603,0.2925390432912977,0.28685834441417657,0.2785394753135739,0.2768412518366246,0.27611025113600995,0.2750831110205217,0.273053486253779,0.25812354703902757,0.2568705002858271,0.25654801233822183,0.254190582785374,0.2482731678688149,0.24670915019195208,0.24475329281562314,0.24397130558656815],"twin_dists":[0.1741156022537167,0.18688733618344264,0.18734074823235186,0.1887777619755571,0.19149350104496785,0.19225050157188894,0.19282724389039602,0.19978412175542345,0.20006280561112166,0.2008513239282254,0.20363036891306052,0.20524827165898157,0.20765265290163692,0.2081488189584955,0.20836296566192516,0.2086644531466864,0.2092622264647902,0.2137464940469557,0.21413016154887565,0.2142290946332521,0.21495471169635572,0.21679515666108856,0.21728627922539429,0.2179032695680775,0.21815084248294203],"n_dims_used":45,"mean_confidence":0.9278123643663194},"coverage":{"mean_confidence":0.9278123643663194,"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}}