{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005035","490:4900005944","490:4900006188","490:4900004892","490:4900007426","490:4900006799","490:4900004618","490:4900004743","490:4900007289","490:4900004617","490:4900008551","490:4900006197","490:4900006802","490:4900006553","490:4900006800","490:4900005295","490:4900005946","490:4900003920","490:4900004200","490:4900003919","490:4900007893","490:4900005033","490:4900007290","490:4900004205","490:4900007304"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39098376974240007,0.2488289185132265,0.16084324959908572,0.09128535773048414,0.042859831671020907,0.041949660931893853,0.03129323619896718,0.028925943501909492,0.02488940959665079,0.020687982319842226,0.019889143896347817,0.01946425905885131,0.01873253773649669,0.018243285022352597,0.017820948971487477,0.015838983942589802,0.013171198179438197,0.013075308905860492,0.012801101894094275,0.009762540076865127,0.009676978135690444,0.009347955231859956,0.008993930357433306,0.008784702189202041,0.008526012900671539],"twin_dists":[0.17798863553552227,0.2166211214857468,0.24828286096615604,0.2841708912749811,0.32597307325613345,0.3270818728011419,0.34186129371672663,0.34572073250451874,0.3529773956462587,0.3617046353447327,0.36353635547259583,0.364536904603061,0.36630561113478055,0.3675222291516436,0.368595629238951,0.37395197731007396,0.38218082160136546,0.38250317045530924,0.3834366478634594,0.3951772556476335,0.39555281394856395,0.39702516703503954,0.3986620176944226,0.39965667444681297,0.4009161872580741],"n_dims_used":45,"mean_confidence":0.8955274793836806},"coverage":{"mean_confidence":0.8955274793836806,"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}}