{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001241","497:4970001158","497:4970000980","497:4970000983","497:4970001155","497:4970001242","497:4970001157","497:4970001723","497:4970000356","497:4970000420","497:4970000890","497:4970000360","497:4970001141","497:4970000158","497:4970000540","497:4970000343","497:4970001565","497:4970001317","497:4970000416","497:4970001808","497:4970001401","497:4970001319","497:4970000984","497:4970000601","497:4970000175"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4567701485483824,0.39357310097764836,0.32266678688876155,0.3199774228159933,0.27486408821297575,0.237217307561196,0.21691250276539287,0.21369510989582496,0.2027380645509663,0.18754395671301746,0.1836808498793326,0.17897007253696762,0.17716217441519988,0.15709680938287682,0.14764079231874833,0.129669005558117,0.11307198412902897,0.10034324490570394,0.09931067927901113,0.08701078235345133,0.07167900471364931,0.06876063194819697,0.0605292501180997,0.05716454526745651,0.0540884893574399],"twin_dists":[0.16258449329330343,0.17736199953061174,0.19534220469609148,0.1960635811748858,0.2087288301263831,0.2203108246381109,0.22705843512647536,0.22816585606028605,0.23202435775436134,0.23762006171872907,0.23909293741425408,0.24091886683351937,0.24162866352518741,0.2498788540091142,0.254034831427848,0.26251166068017795,0.27116913640500323,0.27849878311062587,0.27912454690653016,0.2870034132590007,0.29817764693072274,0.3005197924436705,0.30759305102404455,0.3107134893893387,0.31370181015657955],"n_dims_used":45,"mean_confidence":0.8957324557834201},"coverage":{"mean_confidence":0.8957324557834201,"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}}