{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000703","494:4940000645","494:4940000361","494:4940000418","494:4940000764","494:4940001228","494:4940006039","494:4940000805","494:4940006684","494:4940000744","468:4680009644","494:4940000365","494:4940000062","480:4800002357","494:4940000364","494:4940000368","468:4680009445","494:4940006036","494:4940000220","494:4940000061","466:4660005158","494:4940000876","493:4930000747","494:4940006171","494:4940000402"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,468,494,494,480,494,494,468,494,494,494,466,494,493,494,494],"twin_sims":[0.47122698388085754,0.4682224099659318,0.3592574867305073,0.30781708138024627,0.305596756341495,0.3010422962177222,0.27080042528330744,0.24654203885528547,0.21191290340946367,0.20818176251571818,0.17733400838199168,0.17630359095233697,0.1757501789847904,0.17571433627665187,0.17036742133896912,0.16895037158272255,0.15533562764391165,0.1547721978882652,0.1545210570421915,0.13612983653967559,0.13385043208612263,0.13261999202929675,0.13208623111370432,0.13207325009884308,0.1292839909946037],"twin_dists":[0.1593190384769301,0.15999481159231896,0.18583545328828424,0.1993689344942398,0.19998046697658864,0.20124298061248772,0.2099290158157872,0.21733887254903891,0.22878414256228188,0.23009007265840417,0.24156097928564133,0.24196755512479037,0.24218661554236576,0.24220082031043358,0.24434343687848037,0.24491933611416308,0.2506387269929357,0.25088315182809817,0.25099231061992666,0.2593685643420307,0.2604643952818602,0.26106176900727057,0.2613222050245737,0.2613285486648387,0.2627026581712143],"n_dims_used":45,"mean_confidence":0.916890886094835},"coverage":{"mean_confidence":0.916890886094835,"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}}