{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002127","488:4880001531","488:4880002705","488:4880005929","488:4880001541","488:4880001796","470:4700000057","496:4960006209","488:4880001532","488:4880000186","488:4880001962","496:4960006073","496:4960006995","499:4990000850","496:4960004928","488:4880001197","488:4880005930","466:4660000166","488:4880000274","496:4960003423","488:4880001113","496:4960000936","488:4880002669","488:4880001631","472:4720001924"],"twin_admin_codes":[488,488,488,488,488,488,470,496,488,488,488,496,496,499,496,488,488,466,488,496,488,496,488,488,472],"twin_sims":[0.754865252643386,0.700219034858632,0.6588413264257701,0.6267156297486424,0.5884278878253331,0.5744888409720812,0.5720233756963568,0.5544072435615042,0.5513951945699552,0.5194874996583448,0.5032093491899975,0.5028333166662053,0.5020120453721004,0.4902568868376097,0.48734334545344227,0.4749506633638695,0.46971197239720347,0.45856822841305755,0.4458666502272467,0.4406504624886902,0.4246099382057001,0.4220347015198298,0.4089021381146569,0.4073261948898918,0.39938934315544306],"twin_dists":[0.09739998094206777,0.10964392910648989,0.11864481223107683,0.12555073323282576,0.13375191973485,0.13674181334923782,0.13727130266973808,0.14106255909990756,0.14171246756536202,0.14863821939666907,0.15220813339149605,0.15229095253231195,0.15247189194353783,0.15507098260761923,0.1557179811111505,0.15848352754974274,0.15965960419469596,0.16217638836725493,0.1650719920155137,0.16627011708035727,0.1699902079195344,0.1705927703795753,0.17369025903166563,0.1740648554312124,0.17596133861674715],"n_dims_used":45,"mean_confidence":0.9311687893337673},"coverage":{"mean_confidence":0.9311687893337673,"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}}