{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002862","488:4880003054","488:4880002746","488:4880003634","488:4880003197","488:4880003202","488:4880002919","481:4810001627","488:4880003616","488:4880002855","481:4810002204","493:4930004016","481:4810001528","488:4880002897","488:4880002743","481:4810001722","481:4810000925","488:4880002259","488:4880001767","481:4810000367","488:4880001692","488:4880002676","488:4880002105","488:4880003292","488:4880003076"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,481,493,481,488,488,481,481,488,488,481,488,488,488,488,488],"twin_sims":[0.7217896351150919,0.6979586338455744,0.6645874066112393,0.6466140058763226,0.6373825929903479,0.6008407703760487,0.567818503505395,0.5549065544012021,0.5462402673128911,0.5459159289262546,0.5285963662061666,0.5214051173159028,0.5155629627824704,0.5101109683515715,0.5065839723959051,0.5060636205302548,0.5001583501993767,0.4960809415068155,0.48738093790371007,0.4862768167556993,0.4831460052125415,0.4808217576673652,0.4790120035364077,0.4700620160239145,0.4659280709330739],"twin_dists":[0.1048725904601673,0.11014021831214947,0.11740378844584883,0.12127881751659564,0.12326247763124337,0.1310928809258772,0.13817491268212487,0.14095487580535074,0.14282608027132285,0.14289620596622093,0.1466524114023088,0.1482195069122612,0.14949629272374335,0.15069101108928673,0.15146563620147888,0.15158003946457257,0.15288059084736802,0.1537810649153664,0.15570962566925384,0.15595511385718958,0.15665214762556384,0.15717052266598794,0.15757470060532197,0.15958088357711758,0.16051183745183087],"n_dims_used":45,"mean_confidence":0.9231272379557292},"coverage":{"mean_confidence":0.9231272379557292,"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}}