{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003912","486:4860000885","474:4740003740","474:4740004085","474:4740003993","486:4860000945","474:4740003823","474:4740004172","474:4740003996","474:4740003824","474:4740003813","474:4740003911","486:4860000771","474:4740003997","474:4740004086","486:4860000612","474:4740003822","474:4740003402","486:4860000891","486:4860000944","474:4740003825","474:4740004336","474:4740003396","474:4740004338","486:4860000886"],"twin_admin_codes":[474,486,474,474,474,486,474,474,474,474,474,474,486,474,474,486,474,474,486,486,474,474,474,474,486],"twin_sims":[0.6519734264531819,0.6351864365119991,0.5861253759308565,0.5717895760466822,0.5420742932658333,0.5287270778845364,0.5036920846090491,0.4997749669201642,0.46083230529466906,0.4400734836000639,0.40108580546140665,0.38935826185297134,0.3659161980308512,0.35369216272339277,0.34882433322963585,0.3451607852855319,0.34493494745588993,0.33353316378628556,0.32756764672377225,0.3076820612731162,0.30251586290700877,0.2863786112219037,0.2811081325011055,0.2803140729959682,0.2784549629940395],"twin_dists":[0.12012533222280562,0.12373388838163507,0.13424544215545775,0.13732152621250518,0.14372737385107706,0.1466239709090358,0.15210183817055567,0.1529651707862704,0.16166333225730348,0.16640298195437173,0.17555455849287005,0.17838301042107976,0.18416100990841158,0.18724715549577414,0.18849140563390337,0.1894338538996677,0.18949212331619386,0.19246093016017235,0.19403619509634606,0.19940604960663624,0.20083329494727892,0.20538577663522098,0.20690565978350486,0.2071361366027977,0.2076773010100716],"n_dims_used":45,"mean_confidence":0.9236493428548177},"coverage":{"mean_confidence":0.9236493428548177,"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}}