{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002050","470:4700008250","485:4850007133","485:4850004257","470:4700004417","485:4850007449","469:4690004964","500:5000000606","499:4990001760","489:4890003203","477:4770000112","470:4700007034","485:4850008752","489:4890003051","488:4880001049","500:5000004161","477:4770000294","485:4850008922","470:4700001305","500:5000001189","500:5000001605","479:4790000350","500:5000003396","485:4850004987","470:4700001458"],"twin_admin_codes":[485,470,485,485,470,485,469,500,499,489,477,470,485,489,488,500,477,485,470,500,500,479,500,485,470],"twin_sims":[0.35631677318515864,0.3175950931917904,0.28266485949206394,0.2574341526709957,0.24256547096219885,0.23115926053338223,0.23017661369889536,0.221728389346982,0.22167682950197737,0.22010448304503524,0.20818153262318023,0.2058321249615219,0.20504128733656,0.20311361454715615,0.19850993549962193,0.19841070103611277,0.19807394162333358,0.1960747945362556,0.1959354897892785,0.19235780783538609,0.18896256307080486,0.1846522585399424,0.18450071418747405,0.18067447399883282,0.1782837422920234],"twin_dists":[0.1865799803188343,0.19670544770996848,0.20645495945271303,0.21395743220980526,0.21859721399852397,0.22228263159721665,0.2226056576855757,0.22542126743136676,0.2254386685369933,0.22597062969415116,0.23009015361125884,0.23092066375674938,0.23120167942656059,0.2318897808253135,0.2335514620392178,0.23358757144832779,0.23371020447509108,0.2344411915453131,0.2344923202613405,0.23581416620140555,0.23708454171718066,0.23872053583692876,0.23877854125452616,0.24025434705630086,0.24118772387290305],"n_dims_used":45,"mean_confidence":0.9178604125976563},"coverage":{"mean_confidence":0.9178604125976563,"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}}