{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007193","477:4770002077","477:4770001143","499:4990003283","477:4770001125","477:4770000653","477:4770000660","485:4850007636","487:4870005933","500:5000002383","485:4850007909","477:4770001144","470:4700008085","485:4850000807","499:4990001589","487:4870006078","500:5000001340","477:4770000083","479:4790000194","477:4770000762","477:4770001008","469:4690005481","477:4770003952","485:4850001183","500:5000005989"],"twin_admin_codes":[485,477,477,499,477,477,477,485,487,500,485,477,470,485,499,487,500,477,479,477,477,469,477,485,500],"twin_sims":[0.5843359711036211,0.5266042356007021,0.41007979145646883,0.4096665737777682,0.3865947634795382,0.36654321552254354,0.3650463668995229,0.33730780528736254,0.3268685204175486,0.3255638888979637,0.2964722825492156,0.29075732829924067,0.285302654838918,0.28501065261102426,0.2840121813267309,0.27977406192981213,0.2792703384852417,0.27634665388364327,0.26812465974908706,0.26139244889534863,0.260739813241298,0.25691503861959436,0.25056647590682724,0.2504967578116834,0.2504718631934357],"twin_dists":[0.13462906981756695,0.14708605222332333,0.17341075037968165,0.17350878474885378,0.17905526264736943,0.18400413220821624,0.18437886274461757,0.19147212004462447,0.19422183688803354,0.1945688490936075,0.2025210590509102,0.20413578239387783,0.20569467959686405,0.20577863307786404,0.20606609511775417,0.20729310192556966,0.2074396854950981,0.20829367359480586,0.21072536857458246,0.21275108909160076,0.2129491935449365,0.21411650421949963,0.2160785993697319,0.2161003212333041,0.2161080785125948],"n_dims_used":45,"mean_confidence":0.9222947862413194},"coverage":{"mean_confidence":0.9222947862413194,"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}}