{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002044","488:4880000095","472:4720002181","499:4990000107","479:4790002316","488:4880005998","488:4880003935","496:4960000267","496:4960002432","496:4960001939","496:4960007120","496:4960004264","496:4960003904","496:4960004114","470:4700008085","466:4660009907","489:4890001279","466:4660003265","496:4960006068","485:4850000895","466:4660008897","496:4960000294","493:4930005014","472:4720001053","499:4990001090"],"twin_admin_codes":[496,488,472,499,479,488,488,496,496,496,496,496,496,496,470,466,489,466,496,485,466,496,493,472,499],"twin_sims":[0.34950310342822394,0.28398113352501303,0.2759508621805638,0.25789957213126796,0.24180646803850592,0.23738150616478795,0.229505817233037,0.22501444481175623,0.215449166051569,0.21100044462315706,0.20713954092319048,0.20027089349256932,0.1998275453943375,0.19810736649686064,0.19438670584949935,0.19266314655031275,0.18860030640652706,0.18628643984120172,0.18121629426222938,0.17928413213288835,0.17924234314039592,0.1769207260427786,0.17608660632704395,0.1760570717941401,0.17466958429116639],"twin_dists":[0.18831736507138838,0.20607504359935191,0.2084097046742384,0.21381498596777887,0.21883890354913324,0.2202578415941514,0.2228266916931761,0.224317767712485,0.22756072993115253,0.22910205876783654,0.23045770166068327,0.23291274735071096,0.23307318749580774,0.2336980261624236,0.23506247307651226,0.23570068866404975,0.23722102413311083,0.23809715100638248,0.2400440299355857,0.240796083776872,0.24081241257480565,0.24172384733855748,0.24205338702541823,0.24206507572642585,0.24261577486024022],"n_dims_used":45,"mean_confidence":0.9283317565917969},"coverage":{"mean_confidence":0.9283317565917969,"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}}