{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002617","474:4740002300","474:4740002413","474:4740002427","474:4740002322","474:4740002730","487:4870012059","474:4740002897","474:4740003261","474:4740001988","474:4740002806","474:4740002616","474:4740002913","474:4740000124","474:4740000271","474:4740003352","474:4740003262","474:4740000098","493:4930002610","474:4740002397","488:4880004251","474:4740002891","474:4740003256","474:4740003179","470:4700000523"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,493,474,488,474,474,474,470],"twin_sims":[0.506995505067208,0.4160733195828322,0.40752019721222954,0.3539169336854454,0.31975506798834646,0.29375953558358897,0.28406390383753816,0.26613564877548,0.26064852601964067,0.2460840987490233,0.22833059132686395,0.22416396578537442,0.22414153963616254,0.2186013137716323,0.2171070435864181,0.2111843425979555,0.2110251679340522,0.20303907224890097,0.20026961078732117,0.19692340411402004,0.19426462472633846,0.18934142643510843,0.1875362526553068,0.18262890029482412,0.17612639536594535],"twin_dists":[0.1513751796950511,0.17199362107683822,0.17401870716828666,0.18718991865528328,0.19612337587740492,0.20328520912461023,0.2060511891578817,0.21132052931470718,0.21297692815649127,0.21748311315675128,0.2232149709963497,0.22460233428534804,0.22460984769025075,0.22648157121305154,0.22699183037158166,0.22903791065344764,0.22909343246512887,0.23191647918197625,0.2329132111866852,0.234130270661856,0.23510754863541494,0.23694199840005586,0.23762297771723095,0.23949778453065015,0.24203764216858142],"n_dims_used":45,"mean_confidence":0.9216256883409288},"coverage":{"mean_confidence":0.9216256883409288,"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}}