{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002441","480:4800001349","480:4800001458","480:4800001408","470:4700005059","480:4800001340","480:4800002444","480:4800001219","480:4800001463","480:4800001289","469:4690004080","480:4800001348","480:4800001885","470:4700006082","480:4800001286","480:4800002127","480:4800001399","480:4800002063","480:4800002050","493:4930004090","466:4660004887","469:4690002831","469:4690001109","480:4800002066","469:4690001192"],"twin_admin_codes":[480,480,480,480,470,480,480,480,480,480,469,480,480,470,480,480,480,480,480,493,466,469,469,480,469],"twin_sims":[0.35486689807934335,0.29896174530665254,0.28855985552653673,0.1886918212152052,0.1815908358308721,0.15490395958714961,0.13510822154061827,0.12522638203429742,0.12005992904715615,0.11866557036439809,0.11771853616768219,0.11239858268633356,0.11097853167710554,0.1057100009309629,0.09017521988561675,0.08952200611089824,0.089458304857311,0.08918647939243934,0.0889202519689029,0.08822580346281446,0.08700841869503197,0.08680346695024738,0.08457086129997535,0.07903040419541034,0.07744249055875198],"twin_dists":[0.18694822264324074,0.20182342016505941,0.2047616787806375,0.2371865280543581,0.23989890486412402,0.2508259332368976,0.2598579930882366,0.26474219769263857,0.26741306755145844,0.26814889941372866,0.2686524508000074,0.2715404370281886,0.27232908661368505,0.2753250774537229,0.28489623560810223,0.28532634521851785,0.28536842238941,0.2855482411906362,0.28572477860001166,0.28618725463796685,0.2870050097885578,0.28714357548680086,0.2886701447018191,0.29260250086778145,0.29377021517083374],"n_dims_used":43,"mean_confidence":0.9209937162177507},"coverage":{"mean_confidence":0.9209937162177507,"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}}