{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002150","497:4970002146","497:4970001981","497:4970002147","497:4970002301","497:4970001983","497:4970002065","497:4970002145","497:4970002298","497:4970002069","497:4970002219","497:4970002373","497:4970002070","497:4970002148","665:6650000445","497:4970003329","497:4970003294","497:4970002142","497:4970001881","497:4970002568","497:4970003119","497:4970002352","497:4970001979","497:4970002708","497:4970001624"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5257256486389251,0.5004582111708313,0.4944414129790802,0.3952307386126145,0.36339182786715574,0.32430510934758977,0.2264945718374502,0.21639899989209713,0.2149958151618554,0.2022828883819171,0.14376121007774006,0.14001696601928235,0.13755603795391155,0.13497064117897511,0.1327467030827311,0.1287567746960765,0.12427627366596183,0.11465226667122137,0.10711807689733249,0.10408803591878639,0.1014317659711123,0.09190031634920476,0.09097437996010556,0.09008747337793956,0.08644116081466072],"twin_dists":[0.14727741467463787,0.1528144497249702,0.15414374031750827,0.17696184427366612,0.184793972558648,0.1949043969400674,0.22382422338949842,0.22723443591973402,0.2277168103571673,0.23218769810233,0.25579680340177363,0.2575310992006819,0.2586898901590035,0.25992411604185484,0.26100005924655345,0.2629648973768669,0.26522699157595636,0.2703044416075388,0.2745132267115649,0.2762707383583534,0.2778445410300478,0.2837720877709269,0.2843733714130425,0.28495386858742333,0.2873891647899911],"n_dims_used":45,"mean_confidence":0.9003298441569011},"coverage":{"mean_confidence":0.9003298441569011,"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}}