{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010129","490:4900010396","490:4900010134","490:4900010911","490:4900008228","490:4900010223","490:4900008439","490:4900011290","490:4900010309","490:4900007773","490:4900011691","490:4900008342","490:4900010987","490:4900011065","490:4900010220","490:4900011690","490:4900011887","490:4900011149","490:4900012099","490:4900007894","490:4900010565","490:4900011066","490:4900008010","490:4900010024","490:4900010835"],"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":[0.4222903362996637,0.41797233536605344,0.35818452608462026,0.31962815310292614,0.27912429000418243,0.27626716948243524,0.26367218137566684,0.23810221816144742,0.18416999139071377,0.17057498503449206,0.16784516145906286,0.16601299105747314,0.1564116733124356,0.15388555472518672,0.1505751366611177,0.14393445128087182,0.13497368176155988,0.12851903432625758,0.1228152875197892,0.11266847094052579,0.11128418052099401,0.11031172612899029,0.10814047284075523,0.10718945272950536,0.10518205036780005],"twin_dists":[0.17053288737491923,0.1715464540440441,0.18610674064065014,0.19615751574735243,0.2074822156678712,0.20831696724186202,0.21206150990161415,0.22002556695629924,0.23890524597655566,0.24425937053623364,0.24537091592303859,0.24612426568614867,0.25017371698665974,0.2512691143460898,0.2527247449169255,0.25571737644237363,0.2599226541510353,0.263083415879567,0.2659779895929626,0.27139142043689896,0.27215868410850036,0.27270210011767826,0.27392892274738123,0.27447229493796765,0.2756316435698753],"n_dims_used":45,"mean_confidence":0.8853998819986979},"coverage":{"mean_confidence":0.8853998819986979,"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}}