{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006834","470:4700006281","468:4680002073","496:4960001324","496:4960005653","470:4700006699","496:4960005016","496:4960005316","488:4880002130","467:4670001096","479:4790003391","496:4960004101","496:4960011170","488:4880003266","496:4960001931","470:4700005859","496:4960011970","496:4960010401","496:4960010157","496:4960007605","496:4960006280","496:4960009817","496:4960000854","496:4960004249","496:4960011094"],"twin_admin_codes":[470,470,468,496,496,470,496,496,488,467,479,496,496,488,496,470,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6617104859524332,0.43002368474437785,0.42453886016668363,0.42369892246721524,0.42159847322627897,0.4124609510329972,0.40731830087963905,0.3996467514071734,0.3789438647376999,0.37431024447030387,0.37156064468093203,0.3621169261494428,0.35388172198797246,0.3494341791704312,0.34496896418125095,0.3410631656678525,0.335056268956694,0.33501390678537846,0.3342823868079697,0.3338719661568833,0.3327842970231725,0.32966545526181895,0.326567584755924,0.32653895240746983,0.3207110341251702],"twin_dists":[0.11802542253591142,0.1687284025305741,0.17000681847684523,0.17020319528384778,0.1706949930414586,0.17284667013540037,0.17406673342352424,0.17589956646208987,0.1809284646738142,0.18207183025376517,0.1827535884846669,0.18511448723167293,0.18719888389819658,0.18833502955080775,0.1894833452170483,0.190494272088372,0.19206120869580745,0.1920723127967335,0.1922641814393526,0.19237192965480876,0.19265782600803927,0.1934804633563903,0.19430181309123543,0.19430942450390398,0.1958664667392342],"n_dims_used":45,"mean_confidence":0.9270417955186632},"coverage":{"mean_confidence":0.9270417955186632,"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}}