{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002790","488:4880002227","488:4880003003","488:4880002428","493:4930000496","488:4880005225","488:4880002417","488:4880002288","488:4880002631","488:4880002714","488:4880001475","488:4880002592","488:4880001751","488:4880002468","481:4810001602","488:4880002386","481:4810002044","488:4880001400","488:4880001903","488:4880004132","493:4930002742","496:4960006030","470:4700001292","481:4810003646","493:4930001203"],"twin_admin_codes":[488,488,488,488,493,488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,493,496,470,481,493],"twin_sims":[0.7940246892249945,0.7290428302039625,0.6690454641399916,0.6326540440225168,0.6282806658716533,0.6170209961430044,0.5945589977695797,0.566726006330117,0.5442745239987602,0.5341280686739626,0.5186512265256029,0.49997192206926505,0.49354704629746055,0.49125930990980016,0.49112348872674116,0.4892437317672423,0.48882760680484977,0.48853069544299704,0.48689165564854636,0.48391655968341124,0.4833013147848671,0.4602785061723392,0.4590050724141623,0.45096676436748884,0.44001218301211686],"twin_dists":[0.08820776940679653,0.10325189950346829,0.11643930644273681,0.12427726812748555,0.12521521102192124,0.1276279998112902,0.13243827268186936,0.13840981019247878,0.1432512085744628,0.1454501069616657,0.1488209339717425,0.15292171735200974,0.15434172738930554,0.15484864530321826,0.15487876251813626,0.15529583823367188,0.15538823184879086,0.1554541705594151,0.15581839077582854,0.1564804642484305,0.1566175370074749,0.1617887439922668,0.16207732607693223,0.16390568186731488,0.1664171020569054],"n_dims_used":45,"mean_confidence":0.9247049967447917},"coverage":{"mean_confidence":0.9247049967447917,"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}}