{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000175","474:4740000024","474:4740002914","474:4740002328","474:4740000127","474:4740000065","474:4740000123","474:4740002819","474:4740002905","474:4740002999","474:4740002542","474:4740000086","474:4740000234","487:4870012522","474:4740002724","474:4740000607","474:4740000085","474:4740002823","474:4740002329","474:4740000068","474:4740000097","474:4740000203","474:4740003010","474:4740002436","474:4740002910"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8574263527396121,0.8150103034817119,0.7988579046929059,0.7982235681448022,0.7901478454641138,0.7875844224216204,0.7719641761698631,0.7520555694524703,0.7508990112087193,0.7481057636610039,0.7392190832237493,0.738279025986859,0.7283496093866227,0.7062864071947441,0.6928352000240553,0.6878864549144926,0.6862989074926223,0.6861327452744573,0.6847894493358155,0.6791291284681817,0.6702756376166281,0.6584623088152545,0.6499819508024188,0.6482455545378546,0.6463023632498198],"twin_dists":[0.07203527738748086,0.08306984266684429,0.08703958897730585,0.0871933938157033,0.08913879493787298,0.08975157985585147,0.09344054348719025,0.0980436366332938,0.09830805691890677,0.09894542442583515,0.10096201450612075,0.10117438324282431,0.10340719121837218,0.10830854004567507,0.11126281679855338,0.11234428288249834,0.11269065212616396,0.1127268899017535,0.11301974004518474,0.11425176017577082,0.11617289248972017,0.11872659330197578,0.12055412543242854,0.1209278238908137,0.12134584596524778],"n_dims_used":45,"mean_confidence":0.922200181749132},"coverage":{"mean_confidence":0.922200181749132,"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}}