{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008064","499:4990001645","470:4700004639","466:4660005996","470:4700005748","470:4700008802","485:4850004038","496:4960004426","488:4880002820","479:4790000157","466:4660008009","496:4960012380","488:4880001406","481:4810001268","481:4810000489","488:4880002237","470:4700008155","487:4870006072","493:4930005610","470:4700007899","479:4790003301","485:4850004538","469:4690005474","496:4960000492","470:4700008306"],"twin_admin_codes":[470,499,470,466,470,470,485,496,488,479,466,496,488,481,481,488,470,487,493,470,479,485,469,496,470],"twin_sims":[0.5656929858385334,0.5539547488741374,0.5052802028459359,0.4556177007040134,0.4497326757734996,0.41299500020049357,0.39609233127616356,0.37270882129586574,0.3605925167315229,0.35804318835771864,0.3436123881149364,0.33086000950242767,0.3289971995540811,0.32559013465028797,0.3215833037489682,0.3214426357224326,0.3143265514019968,0.3126829034554525,0.3069217821728286,0.30654762822229786,0.3034989053612961,0.30007662158827214,0.29998875484632265,0.29933143328612777,0.2974843013175],"twin_dists":[0.13863196940527117,0.14116015860107886,0.15175233877711294,0.16284636644074377,0.16418744052803116,0.17272035284767015,0.17675416110150488,0.1824685986494223,0.18549848226610113,0.18614250750275424,0.18983376990878761,0.19316488175175026,0.19365727951677345,0.1945618605371904,0.19563242459452002,0.19567014374424388,0.1975905226184919,0.19803757278897566,0.19961521491001386,0.19971826050766572,0.20056063186902412,0.20151209533681064,0.2015366071881319,0.20172011105339008,0.20223704068686826],"n_dims_used":43,"mean_confidence":0.9154958503190861},"coverage":{"mean_confidence":0.9154958503190861,"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}}