{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012250","466:4660000835","466:4660000108","466:4660000995","496:4960012249","496:4960012194","466:4660000065","466:4660000211","496:4960011642","466:4660000502","496:4960011644","496:4960012358","496:4960012138","496:4960012346","496:4960012129","496:4960012121","466:4660001882","466:4660001567","466:4660000889","496:4960012313","496:4960011908","496:4960012128","466:4660000177","466:4660000241","488:4880005128"],"twin_admin_codes":[496,466,466,466,496,496,466,466,496,466,496,496,496,496,496,496,466,466,466,496,496,496,466,466,488],"twin_sims":[0.933952096147836,0.8988288519318793,0.8225919025901279,0.7721664940299148,0.7712653812279436,0.7523609596539935,0.7300600651459888,0.7014219775292403,0.6979748389996107,0.6793828478879068,0.6761817540350983,0.6761267991825621,0.6758233026287638,0.6742799949082303,0.6737166244562516,0.6733117806867767,0.6706568818882719,0.6682115436196951,0.6621354989976677,0.6612389565989951,0.6565386602501744,0.6559975743182095,0.6533774669704497,0.6423483473441329,0.6421696013837912],"twin_dists":[0.04801146638853729,0.05998532353836417,0.08116793190151042,0.09339322809124462,0.0936038795826283,0.09797376513383087,0.1030238679778661,0.1093795511456884,0.11013666259499011,0.11419660200210559,0.11489207944101129,0.11490401094800527,0.11496989967365497,0.11530482433974454,0.11542703396349997,0.11551483825045196,0.11609030320555945,0.11661983726973287,0.11793362397696434,0.11812725360804581,0.11914152004343495,0.11925818943347707,0.1198228898165131,0.12219588496689493,0.12223429537456873],"n_dims_used":45,"mean_confidence":0.9160931905110677},"coverage":{"mean_confidence":0.9160931905110677,"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}}