{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001691","477:4770001635","477:4770000382","477:4770000428","477:4770000687","477:4770000543","477:4770001579","477:4770001566","477:4770001341","477:4770003190","477:4770001941","477:4770002464","477:4770001808","477:4770000432","477:4770001343","477:4770000523","477:4770002723","477:4770000237","477:4770001466","477:4770003118","477:4770002134","472:4720007984","472:4720007830","477:4770002244","477:4770003128"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,472,477,477],"twin_sims":[0.6880805854546417,0.6673112508327183,0.6254415713151105,0.5445484549345241,0.5354325965415425,0.5028134660518415,0.49115234216207043,0.47896529800045706,0.41062760289621303,0.40512881600545464,0.39225290756229836,0.37161115727974536,0.3653699708451556,0.35884314946876844,0.33609802542709627,0.3308912496681157,0.3251491994437458,0.3241235185434235,0.31887803828543376,0.31783567057876105,0.3163275445995149,0.3159447156649791,0.31395973455400117,0.3123872661407197,0.30485142618568667],"twin_dists":[0.11230190937089032,0.11681467593617206,0.1258238302743969,0.14319194974857805,0.14516694510964598,0.15229532499220252,0.15487236430270723,0.15758513794831797,0.17328085096982343,0.17458823991400088,0.17768125473838825,0.18274104156337068,0.18429778429933352,0.18594016505984123,0.19178837953542477,0.19315663700469232,0.1946793115311328,0.19495286255647837,0.19635945097156182,0.19664050661855656,0.19704806728726787,0.1971516988388905,0.19769017640809747,0.19811812403928486,0.20018632449931326],"n_dims_used":45,"mean_confidence":0.9214785257975261},"coverage":{"mean_confidence":0.9214785257975261,"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}}