{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004050","474:4740003462","474:4740003792","474:4740004049","474:4740004524","474:4740004450","474:4740004585","486:4860002656","478:4780006911","474:4740003703","474:4740003963","487:4870011474","474:4740003879","474:4740003788","478:4780007634","478:4780007635","474:4740004311","474:4740004771","474:4740004707","474:4740003964","474:4740004770","487:4870011604","474:4740004643","474:4740004053","474:4740002650"],"twin_admin_codes":[474,474,474,474,474,474,474,486,478,474,474,487,474,474,478,478,474,474,474,474,474,487,474,474,474],"twin_sims":[0.6460307845534313,0.6075306679279735,0.5911879401837146,0.4984668404536607,0.46217148748010667,0.4562807085033012,0.37671713630104764,0.37138261278998835,0.34251783654953544,0.337326616305929,0.32442406490537556,0.3162180178243392,0.31403712798494915,0.310024881686167,0.3099607306561266,0.3030437777527064,0.293635545476601,0.2909380882250426,0.2787433883904635,0.278336264661757,0.2775526095553465,0.26975743771322025,0.2692550678301708,0.2662522312584912,0.26520696264558286],"twin_dists":[0.12140425358239136,0.12966035851878338,0.13316047186918867,0.1532538993010338,0.16136028532671065,0.16269568045987837,0.18147706286790694,0.18279781690140148,0.1901170462769861,0.1914672073300866,0.19487265651571067,0.19707770886638504,0.19766914529161733,0.19876336427657468,0.19878092507220516,0.20068680512395007,0.2033202351799927,0.20408442302086874,0.20759320017351193,0.20771192719887377,0.20794075793978095,0.21023884500934834,0.21038834295441092,0.21128556886007221,0.21159936241455415],"n_dims_used":45,"mean_confidence":0.9226211547851563},"coverage":{"mean_confidence":0.9226211547851563,"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}}