{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010278","496:4960011595","496:4960010277","496:4960004077","496:4960011773","496:4960003522","496:4960003792","496:4960011311","496:4960003256","496:4960008074","496:4960009502","496:4960003935","496:4960003255","496:4960003103","496:4960012084","496:4960009404","496:4960003793","496:4960003379","496:4960001640","496:4960003798","496:4960010928","496:4960003516","496:4960003812","496:4960002283","472:4720007394"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.4966049030396917,0.3903577463122023,0.37115568436063096,0.3559506348917724,0.3543067238290155,0.2289210650408067,0.22470902090268827,0.21969812404928787,0.2086945248501622,0.20300084741974317,0.20127522150355323,0.19598792307308258,0.19413655314868478,0.18214359032345248,0.17894987542668936,0.17479398188903053,0.16102219192712774,0.15810023491746802,0.15753533625962507,0.15473579767635706,0.15424099069605177,0.1524575033334637,0.1518577190168965,0.15154585924737257,0.15104467238782365],"twin_dists":[0.15366523358878542,0.17814042794188512,0.18285420789722148,0.18667289976977183,0.18709070514719991,0.22301972152121619,0.22441987875895364,0.22610852370537834,0.2299096632244301,0.2319301725436406,0.2325502009313819,0.23447307283173033,0.23515485718780385,0.23968511299227882,0.24092676821605372,0.24256627396338631,0.2482073107334358,0.2494486973671536,0.24969061692002792,0.250898965202203,0.25111419525656625,0.25189419730034845,0.2521580151335285,0.2522954906459427,0.25251686252337724],"n_dims_used":45,"mean_confidence":0.9158033582899305},"coverage":{"mean_confidence":0.9158033582899305,"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}}