{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005826","496:4960005272","496:4960005122","466:4660011844","496:4960004968","496:4960007149","496:4960004965","466:4660011182","496:4960006639","496:4960004365","496:4960006235","496:4960005273","496:4960004823","494:4940006919","496:4960004971","466:4660010705","490:4900001725","466:4660011842","466:4660000016","494:4940007593","466:4660001174","466:4660006504","494:4940007713","494:4940008312","494:4940008504"],"twin_admin_codes":[496,496,496,466,496,496,496,466,496,496,496,496,496,494,496,466,490,466,466,494,466,466,494,494,494],"twin_sims":[0.6599370002226651,0.6421847948948054,0.6056573540100662,0.6036062858635189,0.5854730832771029,0.5354393666476095,0.5278891343058146,0.5171940493022248,0.48260591897953403,0.46755418327371356,0.46328794236122955,0.42329338955967494,0.3921085618134205,0.39200517484045005,0.39095631084919436,0.3750299515369574,0.3722811081433845,0.37030418886597616,0.3699144455696028,0.36750576387628336,0.3567575030242222,0.3542537516272635,0.3527561722190567,0.3518576266286486,0.35006840107972703],"twin_dists":[0.11840834470130872,0.12223103052118504,0.13006148561240652,0.1305006790495156,0.13438527711114373,0.1451654759463413,0.1468063186299915,0.14913947611027054,0.1567725325383545,0.1601453056317657,0.16110787632200474,0.17029806675254636,0.17771619137819938,0.17774121826747313,0.17799529112992513,0.18189378754430874,0.18257471090380334,0.1830659543952343,0.18316295484328737,0.18376356752740883,0.1864681960983578,0.18710418486912744,0.18748570427438063,0.18771501967608717,0.18817255475736247],"n_dims_used":45,"mean_confidence":0.9190928141276041},"coverage":{"mean_confidence":0.9190928141276041,"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}}