{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005294","493:4930001371","493:4930001252","494:4940001184","493:4930004923","493:4930004511","494:4940000986","493:4930006407","493:4930006261","493:4930006537","494:4940000476","494:4940004350","494:4940001231","468:4680006432","480:4800005037","496:4960012085","494:4940000633","494:4940001185","493:4930006057","494:4940001362","494:4940000874","494:4940000635","494:4940001253","494:4940000924","494:4940001053"],"twin_admin_codes":[493,493,493,494,493,493,494,493,493,493,494,494,494,468,480,496,494,494,493,494,494,494,494,494,494],"twin_sims":[0.32356692131452175,0.2735985923558564,0.2628378170522614,0.2165270762235985,0.19989750914220902,0.18071202694212665,0.17510612742308668,0.1722434069175805,0.17219534847548867,0.15989668138230376,0.15946197038064028,0.15707276687353197,0.15493944120701447,0.14894268340344421,0.14881970641530803,0.14452777316593846,0.1430526972132581,0.13900178622152182,0.13787259983649394,0.13360529314647945,0.13258722041396345,0.1317899113457693,0.12931843092988332,0.1277269488574677,0.12702977137614874],"twin_dists":[0.19510150957173655,0.20910141243475838,0.21231345585856906,0.227190512042956,0.2330478525093287,0.24023975583384977,0.24244217403151694,0.2435862847261509,0.24360560731492548,0.24868352542135225,0.24886810843842636,0.24988918530673127,0.25081053114269664,0.2534512330790024,0.2535061985843725,0.25544588879129043,0.256122381135501,0.25800726498495913,0.25853996524256073,0.2605830789374084,0.2610777363868728,0.26146712946945255,0.26268555576967295,0.26347948755629974,0.2638296432383656],"n_dims_used":45,"mean_confidence":0.9178743150499132},"coverage":{"mean_confidence":0.9178743150499132,"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}}