{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005107","490:4900005882","490:4900012501","490:4900006985","490:4900002140","490:4900005763","490:4900003984","490:4900012566","490:4900012285","490:4900012351","490:4900006517","490:4900004969","490:4900002888","490:4900012771","490:4900012421","490:4900006867","490:4900005621","490:4900004140","490:4900001547","490:4900002430","490:4900007257","490:4900006865","490:4900012706","490:4900004961","490:4900007009"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5457181098912534,0.39153452017771484,0.3874121810930101,0.38390870109450864,0.375790546545454,0.3591543533474346,0.3424999463401197,0.34053722833335354,0.3353310686092924,0.31877773130034887,0.307189823394899,0.3065769451902368,0.29428227639372956,0.287975877864303,0.287725777548563,0.28750272074292765,0.2858710147774797,0.2839183583417434,0.28215558852786077,0.2774394735313134,0.267810458920911,0.2638579550665493,0.2475806075056286,0.24616965981723007,0.2357698229885626],"twin_dists":[0.14293898027585122,0.17785518857869312,0.1788561809224936,0.17971086350185603,0.18170581181158804,0.18586151149078198,0.1901216803717999,0.19063087008771612,0.19198919586924343,0.19638647442711912,0.19954143831235074,0.19971018371332333,0.2031376357916752,0.2049284888627988,0.20499999056502063,0.205063792136556,0.2055314186023579,0.20609313823039405,0.20660223685428789,0.20797382668103334,0.21081920238271157,0.2120054812504356,0.21701238419752875,0.21745615027975806,0.22077893330842735],"n_dims_used":45,"mean_confidence":0.9188936021592882},"coverage":{"mean_confidence":0.9188936021592882,"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}}