{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004770","485:4850004773","485:4850004510","485:4850004914","485:4850005099","485:4850003871","485:4850006692","485:4850003490","485:4850005510","485:4850004983","485:4850005372","485:4850003051","485:4850005506","485:4850004196","485:4850004902","485:4850003326","485:4850005036","485:4850004900","485:4850003941","485:4850004297","485:4850005650","485:4850005893","485:4850003880","485:4850005049","477:4770000297"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.5275761873873254,0.36087140298676595,0.3569407823257751,0.3563951623074878,0.32020845397210684,0.29468076718704356,0.28739149521671004,0.27254720530593296,0.26482475673408057,0.2369057581646137,0.22925479500925908,0.22669572878846808,0.21787230054505496,0.21500267663255065,0.20604848990588176,0.2013424681552627,0.20080623213287618,0.20038212200050623,0.18733609957326688,0.17086633120380576,0.169380289623897,0.16484160076055815,0.16175163558945668,0.15972636250116476,0.1592602086823441],"twin_dists":[0.14687443616434184,0.18542816982769234,0.18642173111254348,0.18656009293925124,0.19600147796822934,0.20302524317856124,0.20509561736573131,0.2094117634082601,0.21171429442893966,0.2204114201500604,0.22290951562861444,0.22375731355020054,0.2267302188299147,0.22771444642434488,0.23084390946689096,0.23252597048517665,0.2327193432243678,0.23287253405851763,0.23769876544986465,0.2441414947494273,0.24474424890418484,0.24660906501861235,0.24789996565067995,0.24875580112363774,0.248953903064387],"n_dims_used":45,"mean_confidence":0.9179617987738715},"coverage":{"mean_confidence":0.9179617987738715,"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}}