{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001387","496:4960002794","496:4960002111","496:4960001473","496:4960002228","496:4960001368","496:4960002515","496:4960002732","496:4960002520","496:4960002365","488:4880005673","496:4960001138","496:4960002374","496:4960001222","488:4880004440","470:4700007049","496:4960006821","496:4960003066","496:4960001449","496:4960012035","496:4960001253","470:4700000945","496:4960001860","496:4960004159","496:4960010872"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,470,496,496,496,496,496,470,496,496,496],"twin_sims":[0.5725093745138002,0.5670747315349053,0.5194432433722801,0.4513616747205867,0.42355820581407233,0.4029102538571205,0.39553549720321585,0.3806028845069097,0.37655172771915696,0.36630189055919826,0.36072032113339714,0.36017250329894185,0.3382358970113794,0.33356797153425355,0.32933284901091536,0.3260054584661444,0.3253752334407707,0.320639785569225,0.3159673945903945,0.30873493609804387,0.30802851545477405,0.3033504031084127,0.29062645349215566,0.2900391262634022,0.2849598590858943],"twin_dists":[0.13716690997323852,0.13833482507275752,0.14864788705823434,0.16381557934103422,0.1702361106171349,0.17511795785782563,0.17688835971440856,0.18052074830973525,0.18151787742996345,0.1840644949495658,0.1854662569484252,0.1856044278481443,0.19122991419016208,0.19245178419226644,0.193568444172137,0.1944513122210485,0.19461909229669025,0.1958855994630336,0.1971455576886443,0.19911687714591486,0.19931083308815065,0.20060178848231885,0.2041729797551759,0.20434003341265508,0.2057932419928699],"n_dims_used":45,"mean_confidence":0.9270239088270399},"coverage":{"mean_confidence":0.9270239088270399,"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}}