{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002373","474:4740001126","474:4740001127","474:4740002050","474:4740001232","474:4740001853","474:4740001554","474:4740003034","474:4740002478","474:4740002376","474:4740001549","474:4740001348","474:4740001757","474:4740001854","474:4740003229","474:4740003304","474:4740001448","474:4740001953","474:4740002763","474:4740003218","474:4740001139","474:4740001747","474:4740003053","474:4740001346","474:4740001550"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5386930302171955,0.4567195090045481,0.4305721292351916,0.41942054273517526,0.409101002075698,0.3995040964386195,0.38285105911749506,0.38090195797962745,0.3686760549949792,0.3641417676494416,0.3586560813191119,0.3556303467117372,0.34841660363621346,0.3359894076447944,0.3337830497601762,0.32599573850351954,0.2952812435521553,0.27120359410470496,0.2641605759594364,0.2608898113038107,0.2597640858726585,0.25107559029601534,0.24791473661041608,0.2473573674708413,0.24668814611595682],"twin_dists":[0.14445982921097433,0.16259599518715057,0.16860093866848608,0.17120602311938943,0.17364303507282686,0.17593379818865418,0.17996960760867073,0.1804473401865869,0.18347150709965165,0.18460570102091745,0.1859874614141242,0.186754223713865,0.188596035343789,0.19181680439817503,0.192395282476766,0.1944538985283357,0.20285605084973946,0.2098094482393111,0.2119142646612794,0.21290363481999183,0.2132459527455607,0.21592009296174608,0.21690753312109912,0.2170824884497687,0.2172928883751977],"n_dims_used":45,"mean_confidence":0.920406002468533},"coverage":{"mean_confidence":0.920406002468533,"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}}