{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008242","488:4880001264","496:4960007889","488:4880001618","496:4960009918","488:4880001265","488:4880001530","496:4960009917","488:4880001266","488:4880001700","488:4880001621","488:4880001703","488:4880001704","496:4960009828","496:4960008353","488:4880001537","488:4880001538","496:4960010229","488:4880001533","488:4880001705","488:4880001177","488:4880001186","488:4880002269","496:4960007873","488:4880001707"],"twin_admin_codes":[496,488,496,488,496,488,488,496,488,488,488,488,488,496,496,488,488,496,488,488,488,488,488,496,488],"twin_sims":[0.9525108652022104,0.9285952936551036,0.9169755627359841,0.9083395351982524,0.9005341265919632,0.8483006819663167,0.8464848407622975,0.8444448568825605,0.8409556954130712,0.8372648481826083,0.8324423380017456,0.8277078826550135,0.827293189218002,0.8262078382261374,0.8222039574979303,0.8129844363857284,0.806656810858557,0.8019969812587355,0.796657018322764,0.793803254239896,0.7909182688394263,0.7887878159839945,0.7728118908285676,0.7685532191657771,0.7640785390762158],"twin_dists":[0.04051324875016688,0.04999147944195607,0.05407349076828535,0.0569487506556255,0.0594499576015618,0.07449864326532163,0.07498224217075679,0.07552306778934581,0.07644220823438133,0.07740668339756208,0.07865534421219639,0.07986911094231575,0.07997487552820354,0.0802512768277306,0.0812659010778856,0.08357366505542192,0.08513606317788004,0.08627624560294711,0.08757259261244248,0.08826108845745066,0.08895419127151721,0.08946418402329924,0.09324221382092798,0.09423653200729899,0.09527596199379035],"n_dims_used":45,"mean_confidence":0.9330827501085069},"coverage":{"mean_confidence":0.9330827501085069,"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}}