{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005138","470:4700005734","470:4700005745","481:4810002340","470:4700006018","481:4810002254","470:4700006014","470:4700005152","470:4700004453","485:4850004389","481:4810002771","470:4700001038","485:4850004395","470:4700005296","470:4700004801","470:4700005596","485:4850004318","485:4850003973","470:4700005889","470:4700005744","470:4700006453","481:4810000878","470:4700006576","481:4810002518","470:4700007407"],"twin_admin_codes":[470,470,470,481,470,481,470,470,470,485,481,470,485,470,470,470,485,485,470,470,470,481,470,481,470],"twin_sims":[0.718756780776677,0.6879753937485807,0.6713848777020174,0.6615980743705724,0.6408650817623376,0.6355488454171686,0.634199311889832,0.619218875523551,0.6047029645292361,0.5793326905965244,0.577819198629782,0.5756379059380066,0.570782590418933,0.5704660742596241,0.5663455050189968,0.5645941660899196,0.5598361738398114,0.5511307826155665,0.5408250071635639,0.5373045761851678,0.5308598846828735,0.5296676183118072,0.527737970011895,0.5276831628866192,0.520644776959425],"twin_dists":[0.10554765469469929,0.11232487041063473,0.11593256394914023,0.118049700227932,0.12251458004628814,0.12365610813188645,0.12394572248610462,0.1271572013330954,0.1302658470607648,0.1357021684453673,0.1360269277018707,0.13649511439143994,0.1375378662226363,0.13760587479553688,0.13849163430732286,0.1388683337822884,0.13989249823602923,0.14176954631328673,0.14399789654582923,0.14476085158834925,0.14616012289492028,0.1464193708510769,0.14683922068057856,0.14685115037208715,0.14838548426516668],"n_dims_used":43,"mean_confidence":0.9135156675826671},"coverage":{"mean_confidence":0.9135156675826671,"n_dims_used":43,"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}}