{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007835","490:4900009156","490:4900006611","490:4900007823","490:4900011277","490:4900006613","490:4900006616","490:4900007834","490:4900008614","490:4900008383","490:4900009155","490:4900007719","490:4900007576","490:4900008157","490:4900008166","490:4900008706","490:4900008496","490:4900008723","490:4900008173","490:4900011738","490:4900007940","490:4900009587","490:4900005085","490:4900006739","490:4900008063"],"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":[0.3202722855700906,0.25376396892782593,0.20325844920928746,0.1741232626922069,0.17115762687718233,0.16525396451924798,0.16173200639606822,0.15424964352529583,0.15246518060699407,0.13582102570959637,0.12218012915756836,0.11139764103620343,0.10852268801464698,0.10748074914083797,0.10673175650830823,0.10272037994070056,0.10079493623636109,0.09092637182694828,0.08841825545368824,0.08794313522396235,0.08552663932011756,0.08388460622354647,0.08310285688376726,0.08030187086200263,0.07844619134732392],"twin_dists":[0.1959843239056164,0.21508647905248093,0.23183792550472704,0.24283346813448417,0.24402378338110994,0.24643811851325165,0.2479082230658078,0.251110427126954,0.2518908253613275,0.2595162162353719,0.2663066056795965,0.2720955206481655,0.273711584870836,0.27430546468151107,0.2747351373369997,0.2770770899826937,0.27822662918398083,0.2844046786824134,0.2860588004048245,0.28637632872374386,0.28801273773754404,0.2891458313913073,0.28969151130952436,0.2916810026505726,0.2930299059298107],"n_dims_used":45,"mean_confidence":0.9285511440700955},"coverage":{"mean_confidence":0.9285511440700955,"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}}