{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000154","477:4770000226","489:4890002365","477:4770000275","477:4770000270","477:4770000189","489:4890001698","477:4770000200","477:4770000105","477:4770000603","477:4770000131","477:4770000231","477:4770000058","489:4890001961","477:4770000062","477:4770000038","477:4770000087","477:4770000604","477:4770000779","477:4770000652","477:4770000814","477:4770000039","489:4890001777","485:4850007993","477:4770000081"],"twin_admin_codes":[477,477,489,477,477,477,489,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,489,485,477],"twin_sims":[0.8539049814644787,0.7269615923134527,0.6943015329625968,0.6913889132417607,0.6598857521202398,0.656493312572284,0.6262442274415381,0.6119060192382091,0.6027604537987367,0.595384872393239,0.5902910615462508,0.5819694539147082,0.5694534960181483,0.5643883634430089,0.555186480130159,0.54341509077728,0.543327545154861,0.5331589712656793,0.5247373750654286,0.5109061919711073,0.503661131848799,0.4941778443430471,0.4937932106262438,0.48900088842598183,0.4866716106994373],"twin_dists":[0.07299254789021534,0.10371787179153863,0.11094184417009582,0.11157916024773094,0.1184194067934236,0.11915129863892336,0.1256517836856839,0.12872344840435773,0.13068179992347712,0.13226136689111267,0.13335264685072207,0.13513654995271077,0.13782347132679043,0.13891260984298523,0.1408945123576812,0.14343716228669745,0.14345610730605315,0.14566055064470337,0.14749275268514292,0.1505165501802424,0.15210865293898634,0.154202076001841,0.15428722327260933,0.15534975467595907,0.15586731658627334],"n_dims_used":45,"mean_confidence":0.919850328233507},"coverage":{"mean_confidence":0.919850328233507,"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}}