{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007953","496:4960009871","496:4960002843","496:4960008410","496:4960000225","496:4960000981","496:4960000592","496:4960000226","496:4960010116","496:4960009783","469:4690006228","496:4960008308","496:4960007591","496:4960009210","496:4960000463","496:4960004071","496:4960000403","496:4960003381","496:4960001299","496:4960005858","496:4960001654","496:4960008332","496:4960000725","496:4960002851","496:4960009209"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.48142805121792354,0.22968768217036264,0.22702022286820137,0.2149311286691057,0.20981066149257127,0.20272635589952878,0.1927195563270417,0.188837444767627,0.16750683242417364,0.1648171373897836,0.15841767522777978,0.1569762002577969,0.14500839292462517,0.13181683789439264,0.1268619421433027,0.12481940527340672,0.12230418548304242,0.11078966792210397,0.11033070668487549,0.10796197062555306,0.10621348051016077,0.10337414633137659,0.10161055675376705,0.10093461147425753,0.09452666190163907],"twin_dists":[0.15703522549052149,0.2227667233309654,0.22364946161787821,0.22773909882869345,0.22951800424362043,0.23202855625579785,0.23567973797534247,0.23713166008033543,0.245509582064009,0.2466192160791922,0.24931302903215571,0.24993069254282077,0.2552265757573834,0.26145395006758515,0.2639141523805354,0.26494951471279615,0.26624231972161233,0.27243456148845624,0.27269145825695973,0.27403062796046307,0.27503382789020026,0.27669060051807054,0.27773760647510093,0.27814266491629375,0.28209225055671755],"n_dims_used":45,"mean_confidence":0.9131720648871527},"coverage":{"mean_confidence":0.9131720648871527,"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}}