{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004210","470:4700000007","488:4880004644","470:4700000034","481:4810002487","488:4880000448","470:4700000167","481:4810000410","496:4960011117","481:4810002565","496:4960011184","481:4810003233","488:4880001950","481:4810004355","488:4880001044","496:4960011194","481:4810002772","496:4960010797","481:4810004452","481:4810002769","472:4720002012","481:4810002476","481:4810002955","496:4960004460","488:4880001806"],"twin_admin_codes":[488,470,488,470,481,488,470,481,496,481,496,481,488,481,488,496,481,496,481,481,472,481,481,496,488],"twin_sims":[0.7049682858669373,0.6611012007708716,0.5679987420435905,0.5567465498039808,0.5089976770763928,0.4481895791202325,0.4327670565785907,0.42114232560171155,0.41970434807935,0.4042418975781445,0.4037844185289729,0.4009087895340684,0.3912911732374178,0.3852319492145947,0.3678297201526256,0.3667047135834637,0.36549418117353316,0.3560042539626179,0.3528923053214506,0.35233349720544543,0.34958605438850165,0.34738407620074013,0.3401337389455766,0.33672291549758726,0.3348800849206622],"twin_dists":[0.10859906471749368,0.1181570003700593,0.13813616474477294,0.14055818056370717,0.1509353692534212,0.16454015748454917,0.16809147410102862,0.17080193110799252,0.1711393674366996,0.17479984980021337,0.17490908100180957,0.17559696710249478,0.1779141407779124,0.17938761980742415,0.18368267381304398,0.18396374775128427,0.18426667320518106,0.18665928911385088,0.187450988642252,0.18759353609341373,0.18829610813444653,0.1888612862644358,0.190735742185475,0.19162494466199778,0.19210739559784282],"n_dims_used":45,"mean_confidence":0.9180306328667535},"coverage":{"mean_confidence":0.9180306328667535,"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}}