{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005173","496:4960005325","496:4960005027","496:4960004873","496:4960003832","496:4960005177","496:4960003836","496:4960006277","496:4960005172","496:4960004411","496:4960007089","496:4960005013","496:4960004566","496:4960001343","496:4960001103","496:4960005176","496:4960006155","496:4960007358","470:4700006292","496:4960003554","496:4960001686","496:4960000928","496:4960002733","496:4960004875","496:4960007599"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.9160950444676629,0.8932286576680543,0.8605381965187697,0.7849958541452356,0.7777652334298482,0.7635975979793522,0.7514605955433746,0.747851319328906,0.7231252537264832,0.7032445856498016,0.7002710954206559,0.6897386877481798,0.6846383195583217,0.6750945011883359,0.6733173014215736,0.6259631046561318,0.624118823820261,0.6226175406798117,0.6216532784505752,0.6166398538812721,0.5993073881700168,0.5922636259061528,0.5860552828022624,0.5856189265107162,0.574357725198066],"twin_dists":[0.05437234129722469,0.061717765308323395,0.07118194841686519,0.09036816570187538,0.09207919009609129,0.09538736608063689,0.09817970177104036,0.09900339777792005,0.10457482590765738,0.10897863041357424,0.10963249125243639,0.11193982438635294,0.11305267605795621,0.1151280882806363,0.11551364098332031,0.12571204307363493,0.12610732544353775,0.12642904091482107,0.12663565334701585,0.1277096362757945,0.1314212564502129,0.13293000240552058,0.13426046785598353,0.13435401114953996,0.13676996634160848],"n_dims_used":45,"mean_confidence":0.9299468994140625},"coverage":{"mean_confidence":0.9299468994140625,"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}}