{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003393","497:4970003424","497:4970003222","491:4910005019","491:4910004972","491:4910005068","497:4970003385","497:4970003301","497:4970002392","497:4970002994","491:4910004973","497:4970003130","491:4910000497","491:4910004593","497:4970003179","491:4910002473","497:4970002465","665:6650000921","497:4970002376","665:6650000970","497:4970003416","497:4970002833","491:4910000176","491:4910003028","497:4970003048"],"twin_admin_codes":[497,497,497,491,491,491,497,497,497,497,491,497,491,491,497,491,497,665,497,665,497,497,491,491,497],"twin_sims":[0.4705681096173559,0.43356116922131294,0.39144831569863203,0.36032053062286945,0.35425598146424664,0.3472881864030998,0.33118435657216005,0.3294726038894164,0.32195486790326394,0.29480637062977305,0.2909987842528255,0.2748885537528966,0.27307356887322953,0.25993246659319774,0.25669438004636114,0.24433685152719087,0.24047476145120572,0.24008118845211315,0.23903503549512264,0.23604252315595423,0.2312434627389603,0.21789989840301888,0.21698341639433447,0.21530073259972665,0.2124081611492567],"twin_dists":[0.15946710416866605,0.16790740977862428,0.17787607015340096,0.1855670817565347,0.18710361742626358,0.18888594091462532,0.19307930246753383,0.19353147034499332,0.195532836608278,0.20298983588458847,0.2040671816985453,0.20872163745512332,0.20925629830822864,0.21319469120709955,0.21418418210267381,0.2180350489947679,0.21926414999815386,0.21939011989014,0.21972561306218485,0.2206906002845674,0.22225499387500747,0.22672079574377088,0.22703415184240536,0.22761180844488635,0.22861197470023162],"n_dims_used":44,"mean_confidence":0.8987561139193448},"coverage":{"mean_confidence":0.8987561139193448,"n_dims_used":44,"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}}