{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003819","487:4870002456","487:4870000688","487:4870002126","487:4870001221","466:4660012856","487:4870009742","487:4870002533","487:4870001393","487:4870002197","487:4870002214","490:4900003059","487:4870001679","490:4900002463","487:4870000844","487:4870002638","487:4870010667","487:4870005568","487:4870001860","487:4870004115","466:4660013325","487:4870004113","490:4900001290","466:4660008561","487:4870002045"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,490,487,490,487,487,487,487,487,487,466,487,490,466,487],"twin_sims":[0.36934597578845396,0.33032576643405265,0.330182441021711,0.3028388753585971,0.2933840288406678,0.2928371093631377,0.2905051973203414,0.26172258712174584,0.2545003831477657,0.25330950935952934,0.23346179649707266,0.22968141731326555,0.22334434752771637,0.21909357251142592,0.21854990186268974,0.2161125727622504,0.2136941187779681,0.19999218678138217,0.19656381446190202,0.19112072681233594,0.1852834554514387,0.1821480757787917,0.18156701459361624,0.17500626219286503,0.17433031987866895],"twin_dists":[0.18330452843536302,0.193305942589449,0.19334380732588335,0.20074364536377332,0.20339131320281012,0.20354599607100285,0.20420745220031847,0.21265099539280513,0.21485911227702534,0.21522700198469044,0.22152924158910825,0.22276878859103805,0.22487725578839118,0.22631398909710193,0.22649908822657158,0.2273327297148377,0.22816619892945517,0.2330135779614785,0.234261906676958,0.23627520985546083,0.23847929744417504,0.239683380004507,0.2399081286657053,0.24248186035002742,0.2427509045751004],"n_dims_used":43,"mean_confidence":0.9111271348110465},"coverage":{"mean_confidence":0.9111271348110465,"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}}