{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002972","488:4880002831","488:4880002932","488:4880003012","488:4880002958","488:4880002889","481:4810001272","481:4810000859","488:4880002895","488:4880003104","488:4880002886","488:4880003008","488:4880002966","488:4880003152","488:4880003146","488:4880003013","481:4810000991","488:4880003100","488:4880003147","481:4810001056","488:4880003241","488:4880002887","481:4810001055","488:4880002964","488:4880003199"],"twin_admin_codes":[488,488,488,488,488,488,481,481,488,488,488,488,488,488,488,488,481,488,488,481,488,488,481,488,488],"twin_sims":[0.9737996003425906,0.9696701476569257,0.968193785998252,0.958811593564789,0.9575886742431602,0.9547972886917364,0.9297064932503265,0.9071847598652664,0.9017850919153119,0.9004235257704876,0.8928792817405273,0.8891840166542059,0.885640551161726,0.8812217495806529,0.8805593628573093,0.8718972561878584,0.870550257308003,0.8603255971469806,0.8551301598310526,0.8543775691091269,0.853755182280493,0.8534153499269056,0.8525333978286453,0.8474702102653274,0.8429841434080291],"twin_dists":[0.029927402619473194,0.03223364383750757,0.033021348655026025,0.03766838610486236,0.038235610217546866,0.03950244104015675,0.04958632461197806,0.057324293402992,0.059054786138027,0.0594847956452904,0.06182459133732725,0.06294588392030753,0.06400694080640612,0.06531175618113182,0.06550566688531381,0.06800357321158541,0.06838598755118577,0.07124047387169787,0.07266047257797055,0.07286457950284365,0.07303307882368824,0.07312496977992941,0.0733630835618478,0.07472007612641429,0.07590875050975429],"n_dims_used":45,"mean_confidence":0.9223585340711805},"coverage":{"mean_confidence":0.9223585340711805,"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}}