{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003199","496:4960002233","496:4960001476","496:4960001487","496:4960003323","496:4960003186","496:4960003887","496:4960002225","496:4960003048","496:4960002634","496:4960002915","496:4960001472","496:4960004042","496:4960001493","496:4960001370","496:4960001604","496:4960003328","496:4960002224","496:4960002484","496:4960001618","496:4960003059","496:4960002490","496:4960003881","496:4960003471","496:4960002109"],"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":[0.8952050349318591,0.8138814655946608,0.773625786715465,0.7355659445284844,0.7347119863462663,0.7325667732527582,0.722137497767516,0.7117552419485853,0.6743399005945757,0.6721154821628751,0.668203168528449,0.6636993441215321,0.6601144044043792,0.6578603006111821,0.6551242636746745,0.6550859221588439,0.6516104483937898,0.6500926399596509,0.6500357317498526,0.6481713788340204,0.6480316580859234,0.64627335183026,0.6456553577233204,0.6404564093595662,0.640353583688913],"twin_dists":[0.06111074154332216,0.08335079969953998,0.09305160380725694,0.10178632098897895,0.1019786369807106,0.10246114040737152,0.10479506599516605,0.10710058281230807,0.11529182763740989,0.1157742156081048,0.11662165007093601,0.11759574035797014,0.11837005000555458,0.11885647031876272,0.11944645573003243,0.11945472025133533,0.12020350278013768,0.12053029810440812,0.12054254844253788,0.12094378414387172,0.1209738468472612,0.12135208553431608,0.1214849896737399,0.12260237136094639,0.12262445936851821],"n_dims_used":45,"mean_confidence":0.9386663648817274},"coverage":{"mean_confidence":0.9386663648817274,"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}}