{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001110","496:4960004049","496:4960000632","488:4880000682","496:4960000958","496:4960004048","496:4960004463","496:4960002497","496:4960004036","496:4960005668","488:4880001105","496:4960003084","472:4720001747","496:4960004464","496:4960001871","496:4960003201","496:4960003086","496:4960001876","496:4960005526","479:4790006111","488:4880000473","472:4720001936","472:4720002374","479:4790005820","496:4960005221"],"twin_admin_codes":[488,496,496,488,496,496,496,496,496,496,488,496,472,496,496,496,496,496,496,479,488,472,472,479,496],"twin_sims":[0.769367196585995,0.7237699616745827,0.7036441937273542,0.6945760882209284,0.6935406465007472,0.6767183024062307,0.6759854565581054,0.6739725268455461,0.6560122981244967,0.6520868310488313,0.6514616771752543,0.6495667832316908,0.638107111943115,0.6312093697471127,0.6271581946749789,0.6265491041052331,0.6182030757694137,0.6168811610018208,0.6108487552140555,0.6097785709433755,0.6097142337115496,0.6064011037100696,0.6034716233883516,0.6021715337459767,0.601825814898],"twin_dists":[0.09404687269273873,0.10443098735963507,0.10889067022569264,0.11088171768723082,0.11110842928365247,0.11477557270337783,0.11493469727543933,0.11537152550033551,0.11925501491215344,0.12010090802912085,0.12023553987748054,0.12064349003756736,0.12310691912530657,0.12458716332075415,0.12545585955652794,0.12558643050267584,0.12737479972262075,0.12765795115921405,0.1289498515516139,0.12917901571010879,0.12919279242555567,0.1299022287182721,0.1305295145989317,0.1308079091682215,0.13088194097414219],"n_dims_used":45,"mean_confidence":0.9267025417751736},"coverage":{"mean_confidence":0.9267025417751736,"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}}