{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003817","485:4850001319","489:4890000468","489:4890000234","481:4810005867","489:4890001189","489:4890000083","470:4700001657","481:4810005704","481:4810005509","485:4850001471","481:4810005673","481:4810005954","485:4850004795","499:4990001916","481:4810005824","488:4880003009","470:4700004989","489:4890000776","485:4850001531","499:4990001371","499:4990001827","489:4890000897","496:4960001695","496:4960002604"],"twin_admin_codes":[485,485,489,489,481,489,489,470,481,481,485,481,481,485,499,481,488,470,489,485,499,499,489,496,496],"twin_sims":[0.6272015160116228,0.6119882599613071,0.564463189254632,0.5365211688965928,0.5103679021800436,0.4839883861355082,0.45270805330554914,0.4077160253393774,0.40075369085894635,0.39608885396071536,0.3946459812835048,0.39094862615843956,0.36560248602508777,0.364834590685931,0.3409105132146257,0.33992384016427407,0.3374118191417891,0.32430152810429236,0.31505660049340756,0.31089795460818215,0.30911032608727884,0.30750366597896517,0.3060336830587692,0.30457261068402103,0.30285215217912903],"twin_dists":[0.1254465724042932,0.12870583705029123,0.13889651169984843,0.14493076420587056,0.15063463578921862,0.15646446529881222,0.16350860988005667,0.17397213446146612,0.17563413185597054,0.17675499887492707,0.17710291646683585,0.17799715381460438,0.18423955031489364,0.18443194253576828,0.1905339078099976,0.19079032396799475,0.1914449574783044,0.194905352608904,0.19739238518762234,0.19852457463951836,0.1990139132570813,0.19945510232724506,0.19985992436277203,0.20026340722148267,0.20073996167601482],"n_dims_used":45,"mean_confidence":0.9195899115668402},"coverage":{"mean_confidence":0.9195899115668402,"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}}