{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004271","493:4930006290","493:4930006285","493:4930004705","493:4930005552","496:4960000011","493:4930005551","493:4930005468","493:4930004839","493:4930006358","493:4930005230","493:4930004707","493:4930004270","496:4960000116","493:4930005759","493:4930005471","470:4700002900","493:4930005229","470:4700003722","470:4700003555","493:4930004108","496:4960000023","470:4700003687","493:4930006417","470:4700003242"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,470,493,470,470,493,496,470,493,470],"twin_sims":[0.25129344461284037,0.22940669269555866,0.20571739419480517,0.1675706242305422,0.1548656129927039,0.14611461301794998,0.12536502131078842,0.124167218268901,0.12308601868472151,0.11571792006023139,0.10554779477902627,0.10053845638240326,0.09618956218279995,0.09008769223978083,0.09006950862370407,0.08843844955356271,0.08061383588083257,0.07999579490593041,0.07925184451416716,0.07757997279233113,0.07729248207238969,0.0771188982155409,0.0769465539012449,0.07684509729088845,0.0723844250734919],"twin_dists":[0.2158523294166754,0.2228593903486531,0.23096138625444437,0.2454834212004861,0.2508425818815653,0.2547238318149662,0.2646716906477486,0.2652828172315448,0.265838313001273,0.26972650283492394,0.27541913906224624,0.2783810465618062,0.28104757600844166,0.2849537247809756,0.28496567354195057,0.286045334499114,0.2914566947494666,0.2919017562405967,0.29244116007925014,0.2936683566691244,0.29388152029104914,0.29401053531983345,0.29413886050724725,0.2942145119279263,0.29762314339498863],"n_dims_used":45,"mean_confidence":0.9267400105794271},"coverage":{"mean_confidence":0.9267400105794271,"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}}