{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009570","487:4870011849","487:4870009556","487:4870010360","487:4870008592","487:4870011737","487:4870010361","487:4870010362","487:4870009424","487:4870008867","487:4870010096","665:6650004191","487:4870011846","487:4870011968","487:4870008863","487:4870011962","487:4870009835","487:4870010358","487:4870008864","487:4870010743","487:4870009966","487:4870011384","487:4870011856","487:4870011734","487:4870009425"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5104975732784947,0.3831483450720269,0.3442050258082544,0.34202538407876265,0.3327065085309742,0.3087210263715812,0.2842809022200274,0.2841406110108047,0.26828426846603115,0.2520568120436509,0.2464955967888442,0.24137424915404612,0.23531788495644235,0.23345241243413642,0.23326638168013622,0.23054534455034248,0.22484866982333335,0.20844115094573648,0.19167084411253013,0.1914246303187775,0.19081907581308077,0.19055861508828584,0.18540083434889695,0.18451707539246218,0.18303708199337604],"twin_dists":[0.15060618668905648,0.1798968443228258,0.18968059216133584,0.19024465325570739,0.19267829239876966,0.19912069375829106,0.2059886700062974,0.2060290858558505,0.2106777287030483,0.21561517934963925,0.2173534928777004,0.21897675478167133,0.2209254723017307,0.22153230212480104,0.22159299121447573,0.2224843382145168,0.22437317909893845,0.22999877208920974,0.236069932300481,0.23616175667416556,0.2363879466992157,0.2364853895283447,0.2384344999567085,0.2387722771921602,0.2393404992915443],"n_dims_used":43,"mean_confidence":0.9006015866301781},"coverage":{"mean_confidence":0.9006015866301781,"n_dims_used":43,"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}}