{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003261","492:4920003156","492:4920003482","492:4920003618","492:4920003205","492:4920006367","492:4920005160","497:4970002900","492:4920003344","487:4870001333","492:4920003297","492:4920003253","492:4920001358","492:4920006316","492:4920003524","492:4920005106","491:4910003114","492:4920003157","492:4920003007","491:4910000857","492:4920003249","492:4920006911","665:6650000494","492:4920004013","491:4910003156"],"twin_admin_codes":[497,492,492,492,492,492,492,497,492,487,492,492,492,492,492,492,491,492,492,491,492,492,665,492,491],"twin_sims":[0.10192414300857541,0.06290672842189243,0.045397096951597896,0.0403914269852831,0.039717160471976036,0.029702958904065466,0.02646421799598963,0.025673456957432464,0.02525457416706756,0.02344482591583469,0.023210992529966973,0.021822601211657338,0.021443301183177936,0.020824654913370946,0.020284693781405343,0.019366252565295002,0.019247166990760185,0.016064377925114552,0.015260100572827616,0.014812917458746059,0.014419977921112357,0.012686028467088722,0.012157657603095864,0.01175511653802762,0.01158256385836236],"twin_dists":[0.2775504054222039,0.3054730851629209,0.32298336442604103,0.32902812421373523,0.3298899887505953,0.3444250154954733,0.35003339105793657,0.3514921753800628,0.3522807096600523,0.3558231724770606,0.35629802430354846,0.35920611850055856,0.3600285227059477,0.3613974427412974,0.36262150816237226,0.3647704007834304,0.3650555096182159,0.37331408771794844,0.37562762826009577,0.3769608136119324,0.37816188884528484,0.3838336714816098,0.3856986298897016,0.38716831470707475,0.38781202274757304],"n_dims_used":45,"mean_confidence":0.901084476047092},"coverage":{"mean_confidence":0.901084476047092,"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}}