{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000870","470:4700005262","470:4700001352","485:4850001079","500:5000001839","470:4700005141","481:4810004226","478:4780001680","488:4880002088","466:4660011579","485:4850002409","470:4700005144","479:4790003116","479:4790001640","470:4700005411","500:5000004511","500:5000002058","474:4740002632","485:4850000962","470:4700008761","485:4850000551","470:4700001580","479:4790002802","499:4990003228","485:4850001672"],"twin_admin_codes":[485,470,470,485,500,470,481,478,488,466,485,470,479,479,470,500,500,474,485,470,485,470,479,499,485],"twin_sims":[0.20117136124956764,0.20059971365913531,0.18042833845378606,0.14922987124380013,0.13709945233331292,0.13225840117594148,0.12438237554982876,0.12359271743138438,0.11430403901881453,0.11282043851222333,0.11195777918701118,0.1118687489197169,0.11149365877491249,0.11112289403819962,0.11008287678665368,0.10963691615159026,0.10831199779807472,0.1076606670154474,0.10428228703378978,0.10049265854875956,0.09944559620260708,0.09915156950122943,0.09882793707929713,0.09864545821272767,0.09846570841100062],"twin_dists":[0.2325876350111525,0.23279391092935006,0.24035003638065874,0.25332300247964146,0.2589065860706973,0.2612381122932576,0.26517271356043765,0.26557752241046195,0.27049419217300175,0.27130763386490736,0.2717844176391283,0.2718337849913992,0.2720421063767292,0.27224855793640207,0.27283052105280503,0.2730813704545159,0.2738313155049605,0.2742025979221918,0.27615688126800414,0.2784086522229831,0.27904249491223815,0.2792214245019702,0.2794188519865574,0.2795303942399122,0.27964042661691485],"n_dims_used":45,"mean_confidence":0.916858164469401},"coverage":{"mean_confidence":0.916858164469401,"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}}