{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003309","496:4960008626","496:4960008320","496:4960008214","496:4960009127","488:4880003062","496:4960002316","488:4880003475","496:4960001073","496:4960000348","499:4990000444","496:4960000984","496:4960008084","496:4960009411","496:4960010121","496:4960009867","496:4960005662","472:4720004866","496:4960008339","496:4960009886","496:4960010466","496:4960007987","496:4960009695","496:4960008087","488:4880003665"],"twin_admin_codes":[488,496,496,496,496,488,496,488,496,496,499,496,496,496,496,496,496,472,496,496,496,496,496,496,488],"twin_sims":[0.36761689755465876,0.3481687574191006,0.3365001831804662,0.3182195959925794,0.30695699903090173,0.2842627577579633,0.2801948297045177,0.2735475972781422,0.2604497393595711,0.253072328306134,0.24415969911741967,0.23554521519658211,0.22846482115349223,0.22569481786027007,0.2237443798443602,0.21099266238957928,0.21059286978900213,0.20615589255911268,0.19797262960060247,0.1979196871978696,0.19675172892959097,0.19145805367305144,0.19074561215401847,0.1866007681715013,0.18619629724751427],"twin_dists":[0.18373581280078022,0.18865966796875,0.19168317963812603,0.19653692775063877,0.19960551958037362,0.20599389648423033,0.2071707813139991,0.2091164483541042,0.21303734404476443,0.21530040413552362,0.2180911513492263,0.22085173844317602,0.22317055648524253,0.2240906322779969,0.22474299063959913,0.22910477423794753,0.22924436621103034,0.23080582941736913,0.2337471260694806,0.2337664253027892,0.2341930955066165,0.2361492867477391,0.23641542130737153,0.23797768658084206,0.23813143695181085],"n_dims_used":45,"mean_confidence":0.9233145819769966},"coverage":{"mean_confidence":0.9233145819769966,"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}}