{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005058","474:4740005124","474:4740005186","474:4740005122","474:4740005059","474:4740005127","474:4740005123","474:4740004995","474:4740005062","474:4740004864","474:4740005812","474:4740005061","474:4740005185","474:4740004925","474:4740005057","474:4740005063","474:4740005193","474:4740000648","486:4860002043","486:4860002087","474:4740005056","474:4740004931","474:4740005121","486:4860002042","474:4740003419"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,486,474],"twin_sims":[0.9079936991012374,0.8018935013911587,0.7991012771484537,0.7922787344988439,0.7627373961378,0.6999078734581209,0.6929742499085323,0.5694831780764605,0.5556404104608177,0.548498532878675,0.5420973400963097,0.531181935623155,0.5116923429102664,0.48026085423734327,0.47462693207584616,0.47383904081246764,0.47281783364709506,0.46476953089289064,0.44815164430551785,0.4470144499453311,0.4456202648860992,0.44162864966670157,0.4403195979718496,0.43868294955867965,0.4377622360180697],"twin_dists":[0.057061428583590576,0.08630146903184097,0.08698053978742211,0.08862770740875639,0.09558647208615788,0.10971228501567311,0.11123239014852451,0.1378170922329511,0.14079663610686818,0.1423380149414578,0.1437223843295204,0.14609011681266823,0.15034414786978173,0.15729573901906743,0.15855607938378746,0.15873272284597867,0.15896181982257399,0.16077324600797793,0.16454883427133118,0.16480907238147124,0.1651284635929214,0.16604501800633042,0.1663462992029755,0.16672347014733882,0.1669358944960284],"n_dims_used":44,"mean_confidence":0.9224206751043146},"coverage":{"mean_confidence":0.9224206751043146,"n_dims_used":44,"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}}