{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001206","474:4740001108","474:4740003032","474:4740000999","474:4740002151","474:4740001209","474:4740001221","474:4740000997","474:4740001526","474:4740000904","474:4740000905","474:4740001103","474:4740002047","487:4870011765","474:4740001105","474:4740001425","474:4740002934","474:4740001011","474:4740003114","474:4740002929","487:4870013057","474:4740002754","474:4740001935","474:4740001418","474:4740002564"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7179728201392567,0.6262600296524077,0.5819742738996957,0.4743130326806152,0.44980777317755294,0.4165959672203276,0.3836504354033576,0.3534713207338712,0.3442826893152966,0.3339109390567678,0.30172926299791714,0.2997600642050641,0.2931015890680522,0.2671095572784433,0.26563647432977483,0.2477831979836989,0.24491224094421704,0.24133501666318616,0.22451580021959436,0.2142502907629336,0.20917456890132097,0.2052748187809548,0.2052231869879558,0.2008811525644813,0.1973102756368819],"twin_dists":[0.1057219116026854,0.1256483963867454,0.135135516191522,0.15862644333066286,0.16417028655702132,0.1718704645685526,0.1797740147509132,0.1873034102283958,0.18966052903700142,0.19236169495840177,0.20105184288821518,0.20160042383810745,0.2034711730647533,0.21102876807998358,0.2114703283446928,0.21694879965064365,0.21785300986397593,0.21898927544980726,0.22448452506488834,0.22797396441451492,0.22974103868055676,0.23111861949498044,0.23113697776116535,0.232692304729127,0.23398883318594368],"n_dims_used":45,"mean_confidence":0.9197805616590712},"coverage":{"mean_confidence":0.9197805616590712,"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}}