{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004039","488:4880003569","488:4880003049","488:4880003456","488:4880003005","488:4880003086","488:4880003348","488:4880004124","488:4880003332","488:4880003392","488:4880003288","481:4810001271","488:4880003239","496:4960011200","488:4880002814","496:4960003986","488:4880003979","496:4960003983","488:4880003624","488:4880003101","488:4880003043","488:4880003100","488:4880003445","488:4880003281","488:4880003181"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,496,488,496,488,496,488,488,488,488,488,488,488],"twin_sims":[0.6883104562277782,0.6817823300722793,0.6788658518145693,0.6326299241987449,0.6285522790318627,0.6223200404819396,0.6059985484180749,0.592316179526967,0.5878109072337375,0.561216101561896,0.5490315961521179,0.5385911084815153,0.5274966690046125,0.5231881588875076,0.5191456224581815,0.5045592003165957,0.500008832192127,0.4975133539935118,0.49593403892159604,0.49002179269301455,0.4880151451222349,0.4867340635748742,0.480552872154755,0.4798172388645506,0.47811700811244756],"twin_dists":[0.1122517295034575,0.11367465635220053,0.11430898971131853,0.12428244256413083,0.12515697457607422,0.12649278810688475,0.1299884266355435,0.13291874310561658,0.13388415249981286,0.13959534843055724,0.14222285674730434,0.14448192115482922,0.14689174592144627,0.14783050004103365,0.14871290658018427,0.15191097410382526,0.1529135745489047,0.15346448643517266,0.15381354672162206,0.15512314606564656,0.15556869385420855,0.15585342983867487,0.1572305430032813,0.15739480488700144,0.15777476326937226],"n_dims_used":45,"mean_confidence":0.9221998426649306},"coverage":{"mean_confidence":0.9221998426649306,"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}}