{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009363","496:4960011037","496:4960010415","496:4960010961","470:4700006601","496:4960011195","496:4960010326","470:4700007186","496:4960010737","470:4700000056","488:4880000527","469:4690000995","496:4960010582","496:4960009371","496:4960009723","496:4960009546","496:4960010143","496:4960010167","496:4960009266","488:4880003598","488:4880003536","496:4960009264","496:4960010327","496:4960010090","496:4960010581"],"twin_admin_codes":[496,496,496,496,470,496,496,470,496,470,488,469,496,496,496,496,496,496,496,488,488,496,496,496,496],"twin_sims":[0.7583094518007634,0.7532662081183472,0.7380107888242576,0.6288832449739865,0.5679945395892511,0.5677615715566425,0.5427693911655765,0.5222279242858499,0.5036446411728192,0.5024360648536526,0.49852574219609475,0.4967342862568685,0.48448125115694246,0.4836487474450506,0.47344022690691706,0.4696252282693029,0.4687103996939726,0.4670116709382844,0.4575503481908375,0.4488989793656558,0.44865342034186045,0.44482950921521924,0.4437955648459894,0.44363188441238444,0.4350085511683185],"twin_dists":[0.09660841501429336,0.09776652309004616,0.10123494862751475,0.12508600971404962,0.13813706817811447,0.13818715229102824,0.14357690574343346,0.14803995679931184,0.15211228368375282,0.15237846345814418,0.15324089398836088,0.1536366364318157,0.15635470220163603,0.15654012447826446,0.15882217301316603,0.15967911497635237,0.15988495574342274,0.16026754117863207,0.16240734269275714,0.1643779480872835,0.1644340859761581,0.16530978553937478,0.16554705747168558,0.1655846386890269,0.16757227436158442],"n_dims_used":45,"mean_confidence":0.9222539265950521},"coverage":{"mean_confidence":0.9222539265950521,"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}}