{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002414","489:4890002827","489:4890003238","489:4890002918","489:4890002263","489:4890003534","489:4890003260","489:4890003395","489:4890002566","489:4890002916","489:4890003572","489:4890002141","489:4890001748","489:4890002996","489:4890002657","489:4890002307","489:4890002754","489:4890002162","489:4890003016","489:4890002085","489:4890003388","489:4890003076","489:4890003576","470:4700008386","489:4890003239"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489],"twin_sims":[0.8142281236104345,0.6773517792656496,0.6637957294891134,0.6604717080031007,0.6388165290121962,0.6287341950084633,0.6263377671205731,0.6218975432464796,0.6203490581616116,0.6122539790989737,0.6108723987569131,0.6093057446962885,0.6077156937256017,0.6046999261999708,0.6030496024429899,0.595533086039461,0.5928478970616503,0.5868600779363966,0.575996535571567,0.5752856935545047,0.5687400204168124,0.5683236796022376,0.5653099319122634,0.5608849769316016,0.5562555343438675],"twin_dists":[0.08326457926296987,0.114637985435411,0.11757490971119922,0.11829291561430233,0.12295458375165055,0.12511796898051442,0.12563173280769963,0.1265833163508872,0.12691508236678123,0.12864893460364474,0.12894478857609426,0.12928026300071516,0.12962073940238666,0.1302664976544896,0.13061988323174034,0.13222961985717416,0.13280482831003074,0.1340879526518643,0.13641812788426966,0.13657072773552723,0.13797681859401262,0.13806631280634432,0.13871436072690818,0.13966664282300484,0.14066402238264203],"n_dims_used":45,"mean_confidence":0.9179765489366319},"coverage":{"mean_confidence":0.9179765489366319,"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}}