{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003573","493:4930002534","493:4930002702","493:4930002532","493:4930002359","493:4930003212","493:4930001142","493:4930003906","493:4930002362","493:4930002564","493:4930001031","493:4930003046","493:4930001155","493:4930003043","493:4930001419","493:4930001418","493:4930001575","493:4930002058","493:4930002233","493:4930000115","493:4930002711","493:4930001052","493:4930003742","493:4930001578","493:4930003388"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5873331274105675,0.5788146286995435,0.5420147352162042,0.49170666238806554,0.4560178169118071,0.43674925211185484,0.41961502286451974,0.40125277461458725,0.3987783518236777,0.37779512842668456,0.3663102638640446,0.35984603198638615,0.3223334107654062,0.3216096192657351,0.31298867084704113,0.30742000665496727,0.3059387340134886,0.3026057062431589,0.3009385603646317,0.28804072707057365,0.2863075598931583,0.2808364872782645,0.2789307863694085,0.26952634435987105,0.2691318505937169],"twin_dists":[0.1339865570335542,0.1358133239418277,0.14374026804613327,0.15474946606355974,0.1627554199723331,0.16716981107951445,0.17116034465869706,0.17551456460502537,0.1761080353433523,0.18121128203122244,0.1840624001960937,0.18568682161308048,0.19543144418955105,0.19562536929708121,0.19795430708049055,0.1994781114801,0.19988611115340563,0.2008083540437702,0.20127186558687135,0.20490995505507215,0.20540615368423978,0.20698446068971096,0.20753858591000218,0.21030759360724746,0.21042503695945963],"n_dims_used":45,"mean_confidence":0.9247865464952257},"coverage":{"mean_confidence":0.9247865464952257,"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}}