{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003123","485:4850003994","485:4850003702","485:4850003220","485:4850002932","485:4850003703","485:4850004358","485:4850003784","485:4850003990","485:4850002821","485:4850003114","485:4850002933","485:4850003633","485:4850003204","485:4850004064","485:4850003778","485:4850003556","485:4850003630","485:4850003121","485:4850003634","485:4850004294","485:4850003124","485:4850003539","485:4850004363","499:4990003724"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.8951469957283229,0.8891926452778401,0.8870132622767256,0.8446548727011552,0.8314042147932381,0.8297134695953222,0.8225054976202285,0.8191852782119874,0.799693292429235,0.7862515963820896,0.7836863827376496,0.7765594898050008,0.7738165340040514,0.7652834534323674,0.7611332958800797,0.7596042011964276,0.7570610704432416,0.7534926643691557,0.7414048584796574,0.7373288057056414,0.72698350840436,0.72681002410578,0.7150397564704757,0.70890967444997,0.7002204460296626],"twin_dists":[0.06112863439535686,0.0629432835386259,0.06359749425062948,0.07546750877181037,0.0789224899453445,0.07935636302060109,0.0811897582923157,0.08202578889742981,0.08683680733413668,0.09006932695372226,0.0906792488593664,0.09236295639919911,0.09300690437011329,0.09499659344720435,0.09595725805844725,0.09631010177752983,0.09689565580638572,0.09771464985826903,0.1004675381292223,0.10138886997098978,0.10371296893211844,0.10375177689260129,0.10637301430798807,0.10772963998941151,0.10964361907270771],"n_dims_used":45,"mean_confidence":0.9193549262152778},"coverage":{"mean_confidence":0.9193549262152778,"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}}