{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002300","470:4700007525","470:4700006278","479:4790003489","479:4790003387","470:4700000381","470:4700001605","470:4700005142","479:4790000605","481:4810001658","481:4810002125","479:4790003307","479:4790003550","479:4790003885","479:4790003551","481:4810003179","466:4660010602","481:4810003057","496:4960007477","479:4790003810","479:4790003821","499:4990003161","470:4700005467","481:4810002804","485:4850004320"],"twin_admin_codes":[479,470,470,479,479,470,470,470,479,481,481,479,479,479,479,481,466,481,496,479,479,499,470,481,485],"twin_sims":[0.5389878701284229,0.5344043876246151,0.5249769210787801,0.5159467201563813,0.5030495308783052,0.4929434265701495,0.4731753386691036,0.4355487314945503,0.4198115170780543,0.38330848191272177,0.3544001682578922,0.354325309011407,0.34130203398386266,0.3361604585012522,0.3317476461525686,0.3223202765155115,0.3221457023530619,0.3018428709195189,0.2983062128997168,0.29779431186521615,0.29725072503570316,0.2927339057534349,0.2786860487202639,0.2781550714356707,0.2750965684065333],"twin_dists":[0.14439592598904927,0.14539011733280616,0.14744054893358607,0.14941231720347598,0.15224333045512037,0.15447541060182446,0.15888159872010557,0.16744731207857597,0.17111420226113214,0.17985766066204031,0.18706692909021566,0.18708597606337235,0.1904322697391029,0.19177204328718545,0.1929307869391155,0.19543496107435268,0.19548171342695458,0.20102025772075835,0.20200679257805898,0.20215015134223105,0.20230254228673195,0.2035752039005964,0.20760991540411994,0.20776480148851073,0.20866049866566377],"n_dims_used":43,"mean_confidence":0.9140846784724745},"coverage":{"mean_confidence":0.9140846784724745,"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}}