{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001357","485:4850001433","499:4990003359","477:4770000782","470:4700008080","485:4850000522","485:4850001640","470:4700007909","485:4850000523","470:4700001049","479:4790001763","485:4850000167","488:4880000891","488:4880001159","488:4880000498","496:4960001114","485:4850001486","470:4700001208","496:4960001667","472:4720000650","470:4700000580","496:4960004030","488:4880000360","470:4700000821","468:4680000612"],"twin_admin_codes":[485,485,499,477,470,485,485,470,485,470,479,485,488,488,488,496,485,470,496,472,470,496,488,470,468],"twin_sims":[0.30882001043827645,0.27014139296695683,0.25063560450245437,0.22567365904470896,0.2110223948642861,0.18207051106842875,0.17521773609957514,0.17387702723989376,0.1719852052962036,0.1693504586284669,0.16120665600172693,0.16088400016981072,0.1507874573848297,0.14298554353833995,0.13346331832640182,0.13065826435557842,0.12960315398636382,0.12609466164145874,0.12413667249401095,0.12347204442130595,0.12279179978043014,0.12032022820774314,0.11652014236693876,0.11592504174317071,0.11578244438253499],"twin_dists":[0.19909353622116086,0.21012470157461402,0.2160570649861271,0.22409768906933383,0.22909439999310344,0.2397133519332331,0.24239783997409345,0.24293174523185793,0.2436901437797476,0.24475638747476977,0.24812949299047443,0.24826565053102875,0.2526306829922222,0.25615330185821905,0.26065189069617967,0.2620228665852726,0.26254429784026506,0.26430159359067956,0.26529846035190285,0.2656395571590564,0.26599011852080345,0.26727642676440333,0.26929412306975037,0.2696146490464955,0.26969164070495694],"n_dims_used":45,"mean_confidence":0.9192426893446181},"coverage":{"mean_confidence":0.9192426893446181,"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}}