{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002386","490:4900002243","490:4900002240","490:4900002393","490:4900002392","490:4900002538","490:4900002232","490:4900004480","490:4900002076","490:4900004203","490:4900001935","490:4900002077","490:4900006070","490:4900001788","490:4900013084","490:4900003510","490:4900006551","490:4900002390","494:4940005572","490:4900013017","490:4900001936","490:4900013014","490:4900012239","490:4900006793","490:4900002385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.24100227689269202,0.10940968422491672,0.10503079086227417,0.09537034649053827,0.09081865674455407,0.06307141405822361,0.042076066773601546,0.031224467909942898,0.030301920510925236,0.01743118145211389,0.01189256264518388,0.010910462566898264,0.01008523610703339,0.009241897654573512,0.0083357555166594,0.008095445029052217,0.007847576873099452,0.007524734093956606,0.006589289018801561,0.005587823204029916,0.005396069856271021,0.004903152176234365,0.003968511972928181,0.003552435086301244,0.0034138855657412223],"twin_dists":[0.21909551921255838,0.2732094903978338,0.2757196962862834,0.28156043510230244,0.2844749699402577,0.30532868483954584,0.32692667718561985,0.3419698223162389,0.343445914324218,0.3696062088602774,0.38666154457610336,0.39040336043047974,0.39378675713104117,0.3975096351727346,0.40186453492701496,0.40309047846875345,0.4043896333738236,0.4061380929136743,0.4116144326826101,0.41831544063052606,0.41972108520512574,0.42355321942829355,0.4318932704400819,0.43619741942723717,0.4377330602040273],"n_dims_used":45,"mean_confidence":0.9155874464246961},"coverage":{"mean_confidence":0.9155874464246961,"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}}