{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001367","496:4960001253","496:4960002910","496:4960002625","496:4960002776","496:4960002228","496:4960003188","496:4960002916","496:4960001858","496:4960001473","496:4960002794","496:4960001368","496:4960002217","496:4960004156","496:4960001712","496:4960002384","496:4960001835","496:4960002111","472:4720001048","496:4960002624","496:4960003611","496:4960010576","496:4960003875","496:4960002227","472:4720002011"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472],"twin_sims":[0.621944141259321,0.6180676480114418,0.605152438082028,0.5764176380256276,0.5753353111562911,0.5591172744588563,0.5235586858848448,0.5072294723694865,0.5011762313841748,0.49399233615048704,0.4605273256955074,0.44207569305635913,0.43752849445235853,0.43273083330829254,0.4278077342472012,0.4219343966217045,0.421461502620272,0.4156618885698665,0.4010387707182399,0.3987739702037574,0.38979461840191304,0.382109633623019,0.37966845617307127,0.37406293839041427,0.37371137179846137],"twin_dists":[0.12657333198158796,0.1274038091280237,0.13016960203782357,0.13632773615172275,0.13656007550703977,0.14004734392565374,0.14774970019014796,0.15132376140197557,0.15265611877943353,0.15424313997806294,0.16173239042280485,0.16594220950381516,0.16698985070272274,0.16809987339526167,0.1692440886032153,0.17061627118521241,0.1707270989507138,0.17209061731223735,0.17556582601954032,0.17610908772371778,0.1782770674747309,0.1801511959680482,0.1807502850131931,0.18213304816642192,0.18222010888286608],"n_dims_used":45,"mean_confidence":0.9332038031684028},"coverage":{"mean_confidence":0.9332038031684028,"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}}