{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007089","490:4900006963","490:4900006110","490:4900006233","490:4900006839","490:4900006964","490:4900007209","490:4900007211","490:4900006476","490:4900005859","487:4870002836","490:4900005987","490:4900006474","490:4900006961","490:4900006362","490:4900006718","490:4900006355","490:4900005857","490:4900007333","490:4900005989","490:4900007092","490:4900006716","490:4900006717","487:4870002837","490:4900005596"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.0676677496724414,0.043529277060527304,0.02302826491675904,0.02094837377103986,0.012369276761799703,0.008546619335969643,0.0010464431770071752,0.000738900122130292,0.0003183007832278496,0.00029964843338389844,0.00021755391643058365,0.00014401345371486648,0.0000921581134205419,0.000046681054627781095,0.000004423367716420427,0.000003189164735190377,0.0000019995260199139186,0.000001751468830604926,0.0000017224569760825046,9.943270930273825e-7,7.19608116275116e-7,6.755787732494023e-7,6.320261886472662e-7,5.103773490640397e-7,4.909351758654836e-7],"twin_dists":[0.30141770538345863,0.3251701093191984,0.3566719902092867,0.3611208759520001,0.38494322884606375,0.40081461345568076,0.4811445151563769,0.49319305334709945,0.5212002097850328,0.5231508352538234,0.5333736272829538,0.546264007397494,0.5598781996914698,0.5800076579953114,0.6449052130373853,0.653405541760904,0.6653479084431227,0.6686973836289419,0.6691185719897308,0.6828286166875109,0.6907701313924776,0.6923101088387953,0.6939317946187026,0.6991088397202607,0.7000452623039023],"n_dims_used":45,"mean_confidence":0.9274159749348958},"coverage":{"mean_confidence":0.9274159749348958,"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}}