{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005530","488:4880000450","496:4960005809","496:4960005374","496:4960005528","496:4960004925","496:4960005529","488:4880000525","488:4880000755","496:4960005229","496:4960006205","488:4880000611","488:4880000483","496:4960005230","488:4880000935","496:4960005375","496:4960004464","496:4960010731","488:4880001634","496:4960005937","488:4880005578","496:4960010099","488:4880000762","496:4960000643","496:4960004935"],"twin_admin_codes":[496,488,496,496,496,496,496,488,488,496,496,488,488,496,488,496,496,496,488,496,488,496,488,496,496],"twin_sims":[0.8562915048977637,0.8167803075205534,0.8052814932187872,0.7972264788349304,0.7735313703253932,0.7723904227127585,0.7698479247166744,0.7625022251763853,0.7100672655223932,0.6955936225220188,0.6951353117018036,0.6788953517163155,0.6655941747434087,0.6514107275602709,0.6482124652198497,0.6268006568901566,0.6238646271172215,0.6117753150495128,0.6087531489281168,0.6051895946287937,0.5851006059852141,0.5828753154901589,0.5767261199072901,0.5760346371959105,0.5679178032230793],"twin_dists":[0.07234473344678183,0.08262817014468132,0.08547347405731355,0.0874348532032052,0.09307372533752525,0.0933408451445671,0.09393477608804397,0.09564087263840859,0.1074738766774905,0.11065880446864224,0.11075922264793829,0.11430257751726285,0.11718610921670232,0.12024651132770171,0.12093494369456712,0.12553250613354502,0.12616180137598454,0.12875143782960918,0.12939859060001926,0.13016164578430706,0.1344651313621079,0.13494227759272778,0.1362615228623168,0.13640994892807554,0.1381535649106646],"n_dims_used":45,"mean_confidence":0.9439381069607204},"coverage":{"mean_confidence":0.9439381069607204,"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}}