{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005319","474:4740005384","474:4740005510","474:4740005564","474:4740005614","474:4740005911","474:4740005877","474:4740005321","474:4740005800","474:4740005615","474:4740005799","474:4740005563","474:4740005840","474:4740005876","474:4740005759","474:4740005320","474:4740005878","474:4740005616","474:4740005508","474:4740005810","474:4740005567","474:4740005842","474:4740005758","474:4740005565","474:4740005375"],"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":[0.9254427539467985,0.8664180489700802,0.8533833672660757,0.7774952064507588,0.7246256452909681,0.6713489762506503,0.6679800681846361,0.6556526283763522,0.6510030943387558,0.6442720376856318,0.6304254114768125,0.5945147141440693,0.5931880655141168,0.5791853748456126,0.5620875181710342,0.5541592559281097,0.5493906973237987,0.5487963760624547,0.548069229060676,0.5330575667998451,0.5290318275173148,0.5211894741633241,0.5044739313112006,0.4879822997015802,0.485413996209984],"twin_dists":[0.051126029502335996,0.06954963754379342,0.07313361385649304,0.09214277738431607,0.10423997048175566,0.11594034395174321,0.11666993847230056,0.11933255760538562,0.1203342856152806,0.12178241731403826,0.12475530321926663,0.1324477586796526,0.1327319532064581,0.13573377569467446,0.1394077507700174,0.14111604654843166,0.1421452902403279,0.14227366927990376,0.14243077149385913,0.1456825755766876,0.1465576687872607,0.1482665746780841,0.15192973905715385,0.15557599130952493,0.15614707059944746],"n_dims_used":45,"mean_confidence":0.9257717556423611},"coverage":{"mean_confidence":0.9257717556423611,"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}}