{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002349","466:4660003982","466:4660006196","466:4660004316","466:4660012487","496:4960009487","493:4930003560","493:4930003382","466:4660011537","490:4900000716","494:4940001278","466:4660012738","496:4960012407","466:4660010070","466:4660007862","496:4960007672","485:4850003512","488:4880003743","466:4660012171","477:4770001324","480:4800003598","493:4930002839","490:4900005777","486:4860000426","469:4690003568"],"twin_admin_codes":[486,466,466,466,466,496,493,493,466,490,494,466,496,466,466,496,485,488,466,477,480,493,490,486,469],"twin_sims":[0.006248873401435068,0.0020013327893207344,0.0015288919779591105,0.0011925089341867008,0.0011013736727575301,0.0008085408111691648,0.0008024920878552715,0.000793958474383289,0.0007456365188124554,0.000733976459498543,0.0007147153642297622,0.0006103863931988835,0.0005793327583228967,0.00044163806495319614,0.00036958881887279044,0.000366424235022052,0.00034275500067088894,0.0003305249591967609,0.0003213863097445111,0.0003165361225668531,0.00026767078954474167,0.00024125254951299968,0.0002282958249632529,0.00020033692097178892,0.00019439108620006925],"twin_dists":[0.4137824028845506,0.4578491782119906,0.46766401695482823,0.4765418939356712,0.47934761120813857,0.4901030011083815,0.49036136821301246,0.49072897228522416,0.49288257081372444,0.49342165725235954,0.49432987614852714,0.49968500944260036,0.5014444883796972,0.5104916543437187,0.5163427905451438,0.5166236281414818,0.5187992302388148,0.5199791834405949,0.5208879124336526,0.5213800961819965,0.5267768355722795,0.5300937017795977,0.5318473094630776,0.5359745591143361,0.536921881115416],"n_dims_used":45,"mean_confidence":0.8991356743706598},"coverage":{"mean_confidence":0.8991356743706598,"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}}