{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005571","493:4930005569","493:4930005457","493:4930005843","493:4930005570","493:4930006005","493:4930006067","493:4930005447","493:4930005666","493:4930005225","493:4930005817","493:4930005458","493:4930006288","493:4930006213","493:4930005758","493:4930006353","493:4930006560","493:4930004824","493:4930006263","493:4930005342","493:4930006339","493:4930005345","493:4930005219","493:4930005765","493:4930005671"],"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":[0.7270286271258276,0.6998006804361371,0.6105149426847539,0.5752161027078464,0.5482290321191026,0.5421111387325777,0.5358274752015287,0.40181690313156937,0.391058600696517,0.38770658663351043,0.3342744872176366,0.3306145024113561,0.31421494157726737,0.30774791568192533,0.30336142435697255,0.29826909002294416,0.29551653557374646,0.2862308050637035,0.2809927714308547,0.2728534342821437,0.2661718879360217,0.25992015285356107,0.25767963299868374,0.2567468547022407,0.2521407465399849],"twin_dists":[0.10370287513645332,0.10973583034271102,0.1290213331281329,0.1365856680978406,0.14239624258367203,0.14371939701358535,0.14508125969412602,0.17537949533132272,0.17797049882413024,0.1787845272449958,0.1922662546487765,0.19322968960166015,0.19762083686253484,0.19938794599254453,0.20059873359968353,0.20201718404591554,0.20278980952560036,0.20542816987014756,0.20693911895648645,0.2093212941310846,0.2113096609881101,0.213198439272966,0.21388228027877249,0.21416808434182924,0.2155891319517921],"n_dims_used":45,"mean_confidence":0.926651848687066},"coverage":{"mean_confidence":0.926651848687066,"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}}