{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002244","490:4900002543","490:4900003669","490:4900001922","490:4900004350","490:4900004094","490:4900002379","490:4900004077","490:4900001923","490:4900003954","490:4900004076","490:4900003268","490:4900006092","490:4900001645","490:4900001112","490:4900004210","490:4900002982","490:4900001374","490:4900004086","490:4900001114","490:4900002549","490:4900002975","490:4900002383","490:4900004089","490:4900004504"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.124219333432612,0.12196522560442183,0.07707091613296949,0.056254455550863024,0.047814014398283214,0.04114287559412315,0.039291601576806404,0.036233331409338536,0.03576734862781886,0.020469751644227204,0.02006284620506463,0.017880195834963964,0.01772972100019505,0.01584387512620964,0.013876734224388853,0.012715228825710509,0.01259362683525464,0.012161546266429304,0.011496675988849927,0.011167261951737641,0.011070855543262719,0.010893391453562901,0.010868667769224603,0.009233924306377083,0.00921050116324873],"twin_dists":[0.265256134736166,0.2664180864853702,0.2940462389067018,0.3115834862883047,0.32026303304779224,0.3280817979800597,0.3304403337927491,0.3345510237835048,0.3352029999003823,0.36219882703814477,0.36313267202364957,0.3684437142479807,0.36883041426375013,0.3739380502468819,0.37987084847956143,0.38373262412653736,0.3841547885694132,0.3856846440527399,0.38813560717058726,0.38939693049336366,0.3897723237618694,0.3904710084652166,0.39056914883926047,0.3975462575904008,0.3976540061422718],"n_dims_used":45,"mean_confidence":0.9183146158854166},"coverage":{"mean_confidence":0.9183146158854166,"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}}