{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013433","487:4870012207","487:4870012397","487:4870013399","474:4740000810","474:4740001036","487:4870012208","487:4870013442","474:4740004932","466:4660010694","466:4660009003","486:4860000526","480:4800006074","466:4660010202","494:4940000764","474:4740005847","474:4740004068","487:4870013440","494:4940000361","494:4940000365","486:4860002001","487:4870013172","486:4860000600","474:4740003977","486:4860002002"],"twin_admin_codes":[487,487,487,487,474,474,487,487,474,466,466,486,480,466,494,474,474,487,494,494,486,487,486,474,486],"twin_sims":[0.5549158993255229,0.43512260709841205,0.39532921369237306,0.38744906047556993,0.25921768733773976,0.24933494298004666,0.24883218840290494,0.2346874042138902,0.2129556949645291,0.2105110959979654,0.20734633512623088,0.2033546513249093,0.19646084499964087,0.1944530253086974,0.18921881542178373,0.18296798826391403,0.1807783123608384,0.18008564431644267,0.1769521445647198,0.17628036596808155,0.1674044611053192,0.16532538750526896,0.16511578765673574,0.1611834618457288,0.1586833147975655],"twin_dists":[0.1409528605830025,0.16754588414982202,0.17693809672827368,0.17884720365144793,0.2134124415252611,0.21646287466473754,0.21662009824620881,0.22113021105119018,0.22842195009151658,0.22927294058714537,0.23038465776085784,0.23180349616303558,0.23429963171629184,0.23503799443305778,0.23698810763138062,0.23936710586180415,0.24021400582402885,0.2404834185260229,0.241711456297285,0.2419767385605371,0.24555157929106597,0.2464085412387598,0.24649536573810535,0.24813927408809916,0.24919965156632995],"n_dims_used":45,"mean_confidence":0.9202251858181424},"coverage":{"mean_confidence":0.9202251858181424,"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}}