{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001612","477:4770001123","477:4770001650","477:4770000778","477:4770001306","477:4770001654","477:4770000410","499:4990002284","485:4850007044","477:4770000473","500:5000001099","477:4770003858","477:4770000900","500:5000000779","477:4770001775","499:4990000604","485:4850007465","500:5000001369","489:4890002877","499:4990002201","485:4850004362","485:4850007130","485:4850000802","472:4720005739","499:4990001297"],"twin_admin_codes":[477,477,477,477,477,477,477,499,485,477,500,477,477,500,477,499,485,500,489,499,485,485,485,472,499],"twin_sims":[0.41414289033989266,0.33171910910353214,0.29624928233771264,0.27578894608831483,0.2749233434932974,0.23810171858837637,0.23477706565688009,0.22014753296525988,0.20732275254585594,0.20072103247399495,0.17236230789387075,0.1718188578183386,0.16212455985587587,0.16075061333867038,0.15740695067621543,0.15678253524678398,0.15356868260595435,0.15125601828223081,0.15039845326261753,0.14731816708470524,0.14338691219626098,0.14147664270366253,0.14113634408882106,0.140930920721559,0.14037877748530592],"twin_dists":[0.17244908517825483,0.1929383076273058,0.20258371969927882,0.20845720165141712,0.20871141022777337,0.2200257278023563,0.22110107295171938,0.22595603111059595,0.2303929850941539,0.23275009989557058,0.2435384954532124,0.24375711455110285,0.24774322546887975,0.24832199638579472,0.249745686641787,0.25001399179882017,0.25140744637535983,0.2524234462820185,0.25280309329550993,0.2541800416621802,0.25596865293221305,0.256850934769257,0.25700903451565665,0.2571046098414159,0.25736201549808474],"n_dims_used":45,"mean_confidence":0.9208719889322917},"coverage":{"mean_confidence":0.9208719889322917,"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}}