{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003937","489:4890005068","489:4890003997","489:4890004435","489:4890003995","489:4890004896","489:4890003614","489:4890004941","489:4890004565","489:4890003739","489:4890003811","489:4890000905","489:4890001560","489:4890004174","489:4890003712","489:4890005147","479:4790004179","489:4890003933","489:4890003998","489:4890003874","489:4890003800","489:4890003994","489:4890000970","489:4890004385","489:4890004835"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.7498273814463082,0.5784472498508805,0.5337207390973432,0.5200438785102585,0.4930949429047612,0.491294464640214,0.4850046634666947,0.47439789235343766,0.4555263660178023,0.45394308793494487,0.4492679668221093,0.4449016998485391,0.44179956766451794,0.4353217481456675,0.43226197276997425,0.43038887235296414,0.42100085410233296,0.419776215962495,0.416810125800285,0.4135228682321062,0.41129414977130885,0.40668065131225084,0.40311593029212894,0.39937362035538937,0.3967813757858598],"twin_dists":[0.0985527894241378,0.13589215399241722,0.1455385508488624,0.1485166965829236,0.15444184989082993,0.15484085043724247,0.1562381739909422,0.1586074196040415,0.1628671308996688,0.1632273226759393,0.164293614589612,0.16529322696644436,0.16600570649082153,0.16749981359749003,0.16820861633805506,0.16864352200424174,0.17083510724073225,0.1711224912862886,0.17182001946793352,0.1725955673096542,0.17312289886542304,0.17421848421119293,0.17506879429293176,0.1759651123199964,0.176588219482626],"n_dims_used":45,"mean_confidence":0.9171301947699653},"coverage":{"mean_confidence":0.9171301947699653,"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}}