{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003868","496:4960003183","496:4960003870","496:4960001467","496:4960003876","496:4960003457","496:4960001355","496:4960001835","496:4960003871","496:4960004011","496:4960001709","496:4960001963","496:4960002622","496:4960002916","496:4960002774","496:4960003045","496:4960001979","496:4960001859","496:4960004016","496:4960003188","496:4960003867","496:4960004156","496:4960002624","496:4960006325","498:4980003378"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498],"twin_sims":[0.6948728702706675,0.5982950490664145,0.5240317763031768,0.5160072600573906,0.4861099221373613,0.477193963464822,0.4697870598455808,0.4367242698393111,0.4225296548151687,0.41472021808953435,0.4115077868041326,0.40123449720924215,0.40111951265777285,0.3957461274029434,0.3864005672936269,0.37730307594767215,0.37650499226828227,0.3747096259918054,0.37320431981300944,0.3723683549813667,0.36121140900544396,0.35397747785663153,0.34411829756267026,0.3383157254983375,0.3366320130991937],"twin_dists":[0.1108167136841332,0.13163806052497481,0.14764655348814443,0.14939907098496297,0.15599223571415896,0.15798122243571985,0.1596427162569591,0.16717558265708288,0.1704768402879131,0.1723127750391766,0.17307229684134598,0.17551894219923883,0.1755464840482697,0.17683758700549243,0.17910258834694837,0.18133255254228817,0.1815294109861394,0.18197300965677196,0.1823457444677642,0.18255306076753144,0.1853424853884889,0.18717450459798005,0.189702999858031,0.19120909794204077,0.19164870923513536],"n_dims_used":45,"mean_confidence":0.9481926812065973},"coverage":{"mean_confidence":0.9481926812065973,"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}}