{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002159","496:4960001428","496:4960001317","496:4960002688","496:4960002542","496:4960010842","496:4960010837","496:4960001910","478:4780001741","496:4960009314","496:4960009953","496:4960008197","496:4960001909","496:4960002689","496:4960002160","496:4960002422","496:4960011415","496:4960009004","496:4960001908","489:4890005398","496:4960008199","496:4960001429","496:4960009864","496:4960008808","496:4960008824"],"twin_admin_codes":[496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496],"twin_sims":[0.3996349020013895,0.3817718359308894,0.3291730147932625,0.28856049283373036,0.2834462337346615,0.2685881991038091,0.26798609728729905,0.2531438814051272,0.24787446841420413,0.24636423980885783,0.24558559392914317,0.24015227733176323,0.2375398900879761,0.2282395103117902,0.22496969786998305,0.2231211297710221,0.22268940451414185,0.2210325366768024,0.21302016329992557,0.21208333331201407,0.20045858869338765,0.19467269147275287,0.19402979848559354,0.19352534749452657,0.19013838421260898],"twin_dists":[0.17590240965375178,0.18023398474959845,0.19361074080580798,0.20476149684757386,0.20622930314516516,0.21058706031008906,0.21076674084110314,0.21527825546895288,0.21692016463830593,0.21739485468245845,0.21764032717789902,0.21936735673777863,0.22020675745832957,0.22324511808939873,0.22433272199868637,0.22495224532013475,0.22509742455460216,0.22565634153158468,0.22839959777307667,0.22872486479302098,0.2328448973906327,0.23495695660929605,0.23519430803060065,0.23538093067087867,0.23664280142024133],"n_dims_used":45,"mean_confidence":0.926450432671441},"coverage":{"mean_confidence":0.926450432671441,"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}}