{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001215","477:4770001211","477:4770000969","477:4770001212","489:4890002618","467:4670003518","467:4670003711","477:4770001099","477:4770001276","477:4770001504","467:4670003517","467:4670003600","489:4890002380","477:4770000851","489:4890002539","484:4840006380","468:4680002643","468:4680002222","477:4770001155","468:4680002444","468:4680004394","489:4890002705","477:4770001150","467:4670002724","476:4760002583"],"twin_admin_codes":[477,477,477,477,489,467,467,477,477,477,467,467,489,477,489,484,468,468,477,468,468,489,477,467,476],"twin_sims":[0.2735872324398346,0.22385821304728143,0.19092939815023052,0.17298793846660102,0.1678246630636786,0.1517533146714297,0.1494245524853299,0.14806637935089437,0.13683956810704684,0.13584022521773595,0.1343532166932904,0.11775696901857499,0.10396082562765709,0.10350095876532558,0.09995197153532212,0.09444978255131416,0.08803075676202059,0.08506970645281017,0.08263760794465506,0.08253613915967434,0.08073651091781835,0.08015867986815174,0.0750730301589558,0.07072781138291422,0.07021131536864789],"twin_dists":[0.20910476176157047,0.22470481337638545,0.23634670121507748,0.24328742670537215,0.24537931158103157,0.2522040160347563,0.2532361798954423,0.2538436372290143,0.259030168607233,0.2595070290330153,0.26022148288204755,0.26863195521517563,0.2763453902959753,0.27661585320107196,0.2787353098637828,0.28214089700550854,0.286317667958822,0.288326292473395,0.2900182157788888,0.29008966383418555,0.2913686799689938,0.2917841932816908,0.2955490164259457,0.2989323876693673,0.2993456653526127],"n_dims_used":45,"mean_confidence":0.9186915079752604},"coverage":{"mean_confidence":0.9186915079752604,"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}}