{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002440","490:4900004126","490:4900001142","490:4900007737","490:4900002590","490:4900007624","490:4900007489","490:4900002598","490:4900002136","490:4900000175","490:4900003443","494:4940008193","490:4900001684","490:4900004959","490:4900002134","490:4900001676","490:4900007124","490:4900001976","490:4900006998","490:4900003700","496:4960007536","490:4900000833","490:4900002586","490:4900001414","494:4940004169"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,496,490,490,490,494],"twin_sims":[0.485128747585763,0.4180444837203817,0.3317446421370653,0.3225121466919729,0.31300902909829587,0.2988770103973518,0.2849501671741278,0.2712964209870091,0.2700525100341829,0.24795657209189725,0.2398234987889646,0.23485848789745356,0.22971444289669482,0.22860607207725545,0.22050311972444472,0.21820741647415368,0.2058185784472384,0.20267856564629166,0.20079583242315852,0.1988242274090795,0.19643437895642027,0.19387790136446598,0.19180910784116523,0.18591697422833092,0.1847378795133226],"twin_dists":[0.15621055462755243,0.1715294822074294,0.1929315786043095,0.1953835930182351,0.19794876482497017,0.20184710983147186,0.20579602969772726,0.20978193415032007,0.21015111604964182,0.2168944113643887,0.21947267063022344,0.22107461873508763,0.22275790186287445,0.22312383743592332,0.22583552173548915,0.22661585015238236,0.23092547114356093,0.2320456946658075,0.23272309698852642,0.23343717979756445,0.2343093303233017,0.23525046713830294,0.23601840350003372,0.23823775222735347,0.23868777819904696],"n_dims_used":45,"mean_confidence":0.9196559482150608},"coverage":{"mean_confidence":0.9196559482150608,"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}}