{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005004","473:4730004630","473:4730005003","473:4730005104","473:4730004622","473:4730005007","473:4730004912","473:4730005098","473:4730004725","473:4730004907","473:4730005099","473:4730003997","473:4730004815","473:4730005100","473:4730005532","473:4730004631","473:4730004813","473:4730004818","473:4730004181","473:4730004066","473:4730005739","473:4730006895","484:4840000896","473:4730006782","473:4730003809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.6903948167968589,0.5966329843290352,0.5668947862056397,0.5662234384049639,0.5451828152531546,0.5290882353826165,0.49368898943939155,0.48960103208109174,0.48582874427150524,0.4832690267749951,0.4694653965306357,0.4444330994993435,0.4379526223279223,0.4378336665109741,0.42324620433403787,0.4228621408346005,0.4075691172947709,0.38748983724342473,0.37731178406109483,0.3556493940640678,0.3473317554456226,0.34220045254505776,0.3416433706434554,0.34112207600458216,0.33824788689204727],"twin_dists":[0.11179646060075071,0.13199403255197045,0.1383735173804157,0.13851788527037168,0.14305474035201565,0.14654539744588788,0.15431029828750092,0.15521652450217938,0.15605478609007967,0.15662473207931862,0.15971506806490166,0.16540072952166418,0.16689195469116816,0.1669194079631639,0.17030910786041664,0.17039899598223776,0.17400707185044945,0.1788372781393411,0.18133040568484182,0.1867493863689345,0.1888747382405182,0.1901992773307545,0.19034371024597785,0.19047897874687356,0.19122678751417374],"n_dims_used":45,"mean_confidence":0.9208758884006076},"coverage":{"mean_confidence":0.9208758884006076,"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}}