{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005798","474:4740005669","474:4740005372","474:4740005755","474:4740005752","474:4740005497","474:4740005386","474:4740005567","474:4740005505","474:4740005837","474:4740005373","474:4740005382","474:4740005713","474:4740005454","474:4740005323","474:4740005759","474:4740005507","474:4740005381","474:4740005668","474:4740005786","486:4860002405","486:4860002584","474:4740005906","474:4740005903","474:4740005898"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474],"twin_sims":[0.6889979044694975,0.667951798633634,0.661525493743807,0.5751274667694699,0.5747424988553328,0.5540002937243474,0.5534000386559524,0.5511063171482579,0.5391436261721892,0.5328670551110988,0.5313224102838513,0.5274575550191497,0.5169297972726381,0.5141460005931158,0.5101139539007942,0.5083166390419913,0.5069060738580065,0.5011374088613841,0.49509270779473186,0.4937319510929089,0.4809923872460995,0.4737655553656795,0.4631686773800419,0.46164128719469116,0.4589247906119968],"twin_dists":[0.1121016283714999,0.11667605692959153,0.11806537510979301,0.13660469747539786,0.1366873500733323,0.14115033438732807,0.1412798218873259,0.14177482790881862,0.14436217032231494,0.14572395682026143,0.14605958380989378,0.14690026055894573,0.14919726531658425,0.14980649213437505,0.15069035597119584,0.15108491974346847,0.1513948353774355,0.15266467794465388,0.1539996277789937,0.15430078622230778,0.15713244043599295,0.1587492030604326,0.16113482965304937,0.16148022854431693,0.1620955288960216],"n_dims_used":45,"mean_confidence":0.9232723659939236},"coverage":{"mean_confidence":0.9232723659939236,"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}}