{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005351","493:4930004841","470:4700003755","496:4960000085","493:4930001564","493:4930006775","493:4930004682","470:4700004439","466:4660005159","493:4930000744","493:4930004700","468:4680007363","493:4930000953","470:4700004544","470:4700006347","470:4700006997","470:4700001932","494:4940001015","470:4700001776","493:4930000651","499:4990003561","470:4700006206","466:4660004246","466:4660006767","494:4940000220"],"twin_admin_codes":[493,493,470,496,493,493,493,470,466,493,493,468,493,470,470,470,470,494,470,493,499,470,466,466,494],"twin_sims":[0.3147587188813035,0.25355884050678085,0.25316213627359724,0.2500443665234301,0.2334387752788232,0.21975434398920407,0.20255765180505947,0.1937758039494836,0.18457136504959107,0.18309645593658458,0.17665929744766834,0.17084378475341452,0.17047318587529806,0.16672429455501755,0.16213039641193072,0.15442478021342532,0.1535747538362005,0.15331695502931567,0.1521991933652061,0.15068079371929816,0.1483930683990844,0.1455509365655328,0.14402361530851918,0.14216485263876835,0.13899076549966224],"twin_dists":[0.19747319961644236,0.21514988675815971,0.2152726054638417,0.21624136540919442,0.22153674991585937,0.2260894358314959,0.23208906885441644,0.2352882315873733,0.23875149461767706,0.23931764127100855,0.2418270120035,0.2441506116731869,0.2443005915140415,0.24583108447684224,0.2477407744419293,0.2510341919515632,0.25140479398582,0.2515174884688009,0.2520077224836772,0.25267792473690537,0.2536971478315803,0.2549796523362717,0.25567652451208117,0.2565320614172145,0.258012448427306],"n_dims_used":45,"mean_confidence":0.9279240926106771},"coverage":{"mean_confidence":0.9279240926106771,"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}}