{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003943","473:4730002318","473:4730002247","467:4670004562","473:4730002179","473:4730003617","500:5000002615","489:4890001639","470:4700008666","470:4700008728","478:4780007891","479:4790000327","470:4700009057","473:4730003783","500:5000005824","467:4670000071","486:4860004888","478:4780006818","476:4760000416","472:4720004482","484:4840008527","476:4760002094","485:4850000030","473:4730003540","468:4680007491"],"twin_admin_codes":[473,473,473,467,473,473,500,489,470,470,478,479,470,473,500,467,486,478,476,472,484,476,485,473,468],"twin_sims":[0.08421733436073851,0.02103444773294268,0.005436153990250213,0.0027701138335742034,0.0025701680711373346,0.0019500897364353618,0.0014041638031130886,0.0009678711252781955,0.0007713856768309713,0.0006457778116532455,0.0006383783598624622,0.0006167224283617235,0.0005845080306146125,0.0005242529407879802,0.0004734012557587419,0.00041402596945327535,0.0004104892355609852,0.00040305225834171926,0.0003928570703555459,0.00035035257496893293,0.00034916760423368555,0.0003476231510418024,0.0003237112020731536,0.00032208352679083884,0.00030898350960674497],"twin_dists":[0.28891481028903837,0.36092929995911577,0.4194235572901998,0.4457123951863099,0.44853857210612313,0.4588037500673453,0.4707233851967562,0.4838730764919907,0.4917193563025427,0.49777877173715984,0.49816912478364506,0.4993362939083245,0.5011452433645354,0.5047937901297805,0.5081916567353634,0.5126204372408517,0.512902644787204,0.5135035656096699,0.5143444459167515,0.5180859359813691,0.5181962263159083,0.5183405029725051,0.520654453712947,0.5208177341668306,0.5221607807749812],"n_dims_used":45,"mean_confidence":0.92069091796875},"coverage":{"mean_confidence":0.92069091796875,"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}}