{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001859","496:4960000958","472:4720002309","472:4720002371","472:4720000310","472:4720000511","472:4720002505","472:4720001748","472:4720001732","479:4790005963","472:4720002174","479:4790006063","472:4720001683","472:4720002707","479:4790006109","479:4790006062","472:4720001806","472:4720002378","472:4720001982","479:4790005819","472:4720002110","472:4720002175","488:4880001118","488:4880006154","488:4880000449"],"twin_admin_codes":[472,496,472,472,472,472,472,472,472,479,472,479,472,472,479,479,472,472,472,479,472,472,488,488,488],"twin_sims":[0.7211807161879674,0.6875320482933911,0.6086527919302047,0.6083934729543969,0.6032079172918978,0.6023518676086527,0.5975667184533677,0.5973595831897441,0.5971648511656407,0.5849473341657696,0.581736246478529,0.5746955660849206,0.5744794836298359,0.5661299051609683,0.5632228182945809,0.5587257470373984,0.5584507278579716,0.5537535582506806,0.5519108077874962,0.5498777480020304,0.5452168315151358,0.5415105199719055,0.5406082871750939,0.5348657192668129,0.5342932764813056],"twin_dists":[0.1050082458298135,0.11242163001345941,0.12942008000185673,0.12947560775276848,0.13058598271037378,0.13076929294110834,0.1317940468815421,0.13183840996578403,0.1318801170075017,0.13449799181943956,0.1351865676547036,0.13669742690425965,0.13674382252356712,0.13853800046941037,0.13916340205104857,0.14013168777845586,0.14019093810383867,0.14120355774100923,0.14160117445267748,0.14204009977998133,0.14304738357678545,0.14384944005664282,0.14404483729298181,0.14528997487664097,0.145414239122856],"n_dims_used":45,"mean_confidence":0.9214370727539063},"coverage":{"mean_confidence":0.9214370727539063,"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}}