{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001732","496:4960003485","496:4960003624","496:4960001607","496:4960003750","496:4960002946","496:4960001390","496:4960001280","496:4960001609","496:4960003349","496:4960002662","496:4960002366","496:4960002100","496:4960003767","496:4960001228","496:4960002237","496:4960003623","496:4960001862","496:4960003075","496:4960001618","496:4960002800","496:4960002517","496:4960003077","496:4960004185","496:4960003889"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9089634449109583,0.877347942815152,0.7970197402637147,0.7609685526366449,0.7117066698616366,0.709734406676503,0.6935046133118845,0.6862053356530097,0.6643244486560653,0.6571841981825092,0.6555094671816547,0.6452805944240887,0.6444887854657809,0.6438826299634026,0.6386831270648848,0.6217868826664065,0.6200094720014488,0.6136851037759699,0.6092146477323703,0.6028570431816669,0.5985569048311162,0.5938709227043953,0.5934077446425287,0.590847548539012,0.5906365787151818],"twin_dists":[0.05674501574431059,0.06643981295795821,0.08748487220424607,0.09599530131419454,0.10711133025100802,0.10754743953574955,0.11111631656496641,0.11271105925691643,0.11746063191786744,0.11900230492410242,0.11936342013451141,0.12156557638203107,0.12173582025271548,0.12186612790777693,0.12298323105537037,0.12660702699180942,0.12698783400039465,0.12834245760666121,0.12929976970048399,0.1306611167678305,0.13158198020994089,0.13258566839981936,0.1326848917685455,0.13323340617118748,0.1332786108451084],"n_dims_used":45,"mean_confidence":0.9335098266601562},"coverage":{"mean_confidence":0.9335098266601562,"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}}