{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003959","473:4730003772","500:5000002339","473:4730003867","473:4730001334","473:4730002507","473:4730002890","485:4850001345","473:4730003969","473:4730002106","473:4730004232","473:4730001913","473:4730003609","473:4730000966","473:4730001060","472:4720005080","473:4730000700","500:5000001858","473:4730000963","475:4750005867","484:4840007206","473:4730001424","477:4770000965","473:4730003676","485:4850000192"],"twin_admin_codes":[473,473,500,473,473,473,473,485,473,473,473,473,473,473,473,472,473,500,473,475,484,473,477,473,485],"twin_sims":[0.717250680151922,0.41078833745853777,0.36509047049739013,0.2990719663281055,0.29060854585054036,0.2822957413402704,0.2806841024833563,0.2447001348722364,0.23196060028422616,0.22484906710005867,0.2242055071184612,0.21772565986904518,0.21608856584890956,0.21245864442228773,0.21148278014429525,0.20783819586673846,0.20774166206006744,0.20518131086030397,0.20463525759312567,0.19925733996519737,0.19910163626421296,0.1926745931437821,0.19196869020988683,0.19131911340180094,0.19071062836918026],"twin_dists":[0.1058823414554728,0.17324275131735933,0.1843678105294197,0.20179261113357408,0.20417807025754262,0.2065616896782244,0.20702868585977993,0.21792008290764606,0.22201987560218733,0.22437304627410026,0.22458841806581747,0.22678030167016433,0.22734097220175625,0.22859444033400517,0.22893388893774536,0.2302111220226855,0.2302451584707688,0.2311518696118139,0.23134624598320044,0.23327989640453214,0.23333641249606127,0.23569643703400936,0.23595896174857825,0.2362011339724854,0.23642850745865596],"n_dims_used":45,"mean_confidence":0.9199549357096354},"coverage":{"mean_confidence":0.9199549357096354,"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}}