{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002993","489:4890002739","489:4890002558","489:4890002564","489:4890002978","489:4890002144","489:4890002973","489:4890002826","489:4890002061","489:4890002473","489:4890001993","489:4890002317","489:4890003246","489:4890002648","489:4890002915","489:4890003363","489:4890002425","489:4890003076","489:4890002746","489:4890002260","489:4890003511","489:4890003150","489:4890003523","489:4890001808","489:4890003424"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8875655396168279,0.8804599414581281,0.8667003197147595,0.8500385257343526,0.8442303484363933,0.8294215258424619,0.827503165691844,0.8223031910859067,0.8211215315166536,0.8137203451646922,0.808314151187998,0.8019611248805758,0.7872401971883701,0.7822310464990424,0.7657612282241992,0.7579319447282931,0.7466659769658188,0.7402649248072448,0.7288733819487124,0.728847887621712,0.725345198070679,0.7219672826363994,0.7176782975493884,0.7168265828166165,0.7161087588742882],"twin_dists":[0.06343219747251051,0.06553473509078889,0.06947059383231981,0.07403383622315816,0.07557978740580726,0.07943112983193261,0.07992133340344426,0.08124084810836084,0.08153887127386661,0.08339085555621006,0.0847284462914133,0.08628498613460885,0.08983369957644136,0.09102434394888649,0.09488571208105621,0.09669531589923208,0.09927328293184084,0.10072554002220839,0.10328986633330772,0.10329557818636098,0.10407924609717968,0.10483300253448745,0.10578735231127566,0.10597652045114472,0.10613586346983411],"n_dims_used":45,"mean_confidence":0.9139495849609375},"coverage":{"mean_confidence":0.9139495849609375,"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}}