{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012480","496:4960012559","496:4960012522","496:4960012525","488:4880005513","496:4960012412","496:4960012603","470:4700005243","496:4960012519","496:4960012326","496:4960012550","496:4960012527","496:4960012660","496:4960012573","496:4960012481","488:4880004647","496:4960012333","496:4960012533","466:4660000780","496:4960012518","466:4660000779","496:4960012528","496:4960012490","466:4660000769","488:4880004559"],"twin_admin_codes":[496,496,496,496,488,496,496,470,496,496,496,496,496,496,496,488,496,496,466,496,466,496,496,466,488],"twin_sims":[0.8694278858680997,0.8680731866373828,0.8643284403044839,0.818310653238007,0.8116666154376092,0.805168009044073,0.7959303886197161,0.7849199857447079,0.7633882943703275,0.7237497009546525,0.7113980237847365,0.6960839619447872,0.6878620523974706,0.6833119465659986,0.6741970144064824,0.6711702018952285,0.6663489960522271,0.6533765470368837,0.6329977946535548,0.6310656048016766,0.623403113914128,0.6102043912104251,0.6013852871420404,0.5856097112211792,0.5708794140131218],"twin_dists":[0.06870345306404914,0.0690852320487424,0.07013281074350547,0.08224516463360736,0.08390044576310653,0.08550128168144419,0.08774817632056445,0.0903862043270727,0.09543582996426117,0.104435508721885,0.1071796156385759,0.11055134100368089,0.11234960901530183,0.11334163601904597,0.11532282667389393,0.11597908356477832,0.11702285565242393,0.11982308801492116,0.1242035211668848,0.12461799872761326,0.1262607031477669,0.12908783318814676,0.13097627599350936,0.13435598671379792,0.13751706293830362],"n_dims_used":45,"mean_confidence":0.9176584879557291},"coverage":{"mean_confidence":0.9176584879557291,"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}}