{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000938","496:4960004783","488:4880002049","470:4700007065","470:4700003790","496:4960006995","488:4880000688","488:4880005572","485:4850000524","499:4990000972","467:4670001332","468:4680001094","488:4880000657","470:4700007535","488:4880006018","481:4810001137","470:4700001286","488:4880000433","472:4720005226","472:4720001867","488:4880000499","496:4960003693","470:4700007254","488:4880001035","479:4790001709"],"twin_admin_codes":[488,496,488,470,470,496,488,488,485,499,467,468,488,470,488,481,470,488,472,472,488,496,470,488,479],"twin_sims":[0.7023818831021889,0.668893155468852,0.6633654203011837,0.5432474823621847,0.541217079217989,0.4850150003659834,0.47150525602805754,0.4265355283316095,0.4237704682341254,0.4211731836292366,0.4062687053166995,0.40158656670007437,0.3857550442827881,0.38283444430620767,0.3776910943940788,0.37362851382526396,0.366809245478207,0.3660944393595161,0.36517933889969406,0.3631993803622908,0.3556082373532646,0.35224009202687284,0.3512508433033123,0.34924221999669625,0.3486780639588024],"twin_dists":[0.10916845369635651,0.11647228297813357,0.11766790229094676,0.1434734335105602,0.14391298409816844,0.15623587306056289,0.15925652457365116,0.16954064628824958,0.17018646161186052,0.1707946952926419,0.17431657721674038,0.17543463441562562,0.17925998374703,0.17997367502472744,0.18123691569159858,0.1822406334059528,0.1839376130986749,0.1841164007911024,0.18434554244568593,0.18484231796741804,0.18675983886640718,0.1876173744780518,0.1878700479037538,0.188384236071994,0.1885289331916941],"n_dims_used":45,"mean_confidence":0.9357237074110243},"coverage":{"mean_confidence":0.9357237074110243,"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}}