{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012119","466:4660008985","466:4660009501","466:4660010659","466:4660009335","466:4660011150","466:4660010343","466:4660009326","466:4660010506","466:4660009156","466:4660010825","466:4660010339","466:4660010828","466:4660011473","466:4660010657","466:4660010502","466:4660010002","466:4660012585","466:4660010505","466:4660010168","466:4660010508","466:4660009837","466:4660011800","466:4660013209","466:4660008176"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.5893623179477929,0.4844016219198671,0.4534190475872188,0.4224909525728267,0.42175283668093866,0.41867988488075947,0.39262048621491097,0.37337914301414754,0.3611864000012952,0.32467081910203577,0.31346160728441164,0.30111903256125494,0.29462600535300354,0.2941593974758268,0.2830498695014975,0.28295714557925117,0.26463350970732585,0.2582497092948439,0.2555933339844644,0.2532623518274338,0.25311372042576225,0.24938806126750965,0.24739083107754922,0.24680547582649107,0.2302066853131978],"twin_dists":[0.13355166542001323,0.15637243361657946,0.16334664185246392,0.17048590323793109,0.17065881551236725,0.1713800673539048,0.17759231507330622,0.18230241789221388,0.18534878647296119,0.1948068367223934,0.197825609559193,0.20122161731729835,0.2030406831925224,0.20317231140817407,0.20634372380666813,0.20637050489524436,0.21177184259168236,0.2137079299132219,0.21452243358947162,0.21524159268775436,0.21528759106364626,0.2164462751426694,0.21707197725853133,0.21725597399936084,0.22259575875385545],"n_dims_used":45,"mean_confidence":0.9100938585069445},"coverage":{"mean_confidence":0.9100938585069445,"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}}