{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007625","500:5000008008","500:5000009442","500:5000006704","500:5000009439","500:5000008988","500:5000009445","500:5000010396","500:5000007997","500:5000010763","500:5000008000","498:4980002646","500:5000010927","500:5000007349","500:5000008374","500:5000007864","500:5000007609","500:5000009449","473:4730005086","498:4980002889","498:4980003134","500:5000006837","500:5000007635","498:4980003154","500:5000007762"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,473,498,498,500,500,498,500],"twin_sims":[0.5877842293091634,0.5563483270262743,0.5242502743389168,0.5059844949603942,0.49277783541146897,0.45873199933724385,0.41813696075844564,0.3948574023024857,0.3924021596595888,0.3621050498651221,0.355155278684038,0.35278005210393604,0.3449159787792911,0.3421463054899671,0.33957833406053317,0.3170183731460208,0.3161963335069863,0.3139403198405343,0.3105142900544478,0.3092029132265223,0.30635368554612114,0.30255692224471026,0.3007673298731488,0.29649477515343564,0.29589764718622913],"twin_dists":[0.13388987035958252,0.1406440192182682,0.14759892203553113,0.15159743855073543,0.15451209233045593,0.16213924638305996,0.17150773017529275,0.17705190019627437,0.17764513688905142,0.18511747565873904,0.18687491729504851,0.18747961410326072,0.18949701842891423,0.19021331036007696,0.19088020829350258,0.19686123973957273,0.19708357805078272,0.19769545268121833,0.1986294613895912,0.1989885290226742,0.19977170274818282,0.2008218961607621,0.20131955698097959,0.20251474041330228,0.2026825818474689],"n_dims_used":45,"mean_confidence":0.922260030110677},"coverage":{"mean_confidence":0.922260030110677,"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}}