{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007939","496:4960008074","496:4960009950","496:4960008901","488:4880003784","496:4960008195","488:4880003654","496:4960009404","496:4960008067","496:4960008406","496:4960007959","496:4960009014","496:4960005574","496:4960010278","496:4960003656","488:4880003408","496:4960008312","496:4960009501","496:4960009227","488:4880003529","496:4960010852","496:4960008789","496:4960008631","496:4960010189","496:4960010449"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7114260698451144,0.49489510613755755,0.4666359171703537,0.4606767124918005,0.3850690952692222,0.3639407644164257,0.3515380710537234,0.3272613331485013,0.32063797977277014,0.3069600158697689,0.29822416665112794,0.26927641734358015,0.26714716808265065,0.265701398233061,0.2608716329822906,0.24330788661876993,0.23388111240995726,0.23379587230901963,0.22936221206636184,0.22431100420457595,0.21386987804938304,0.21266436104233793,0.21014488745912224,0.209772829691829,0.2031962171148013],"twin_dists":[0.1071734112538941,0.15404334545996315,0.16035223227766435,0.16169856194248605,0.17942737326485547,0.1846561434150423,0.18779664613770272,0.19411750479252468,0.1958860844133581,0.19960468906344447,0.2020297600498709,0.21038198614108702,0.21101751399404023,0.21145083519055127,0.2129091552229325,0.218361279269464,0.22139256742649577,0.22142033803372874,0.22287406640598056,0.2245530845760863,0.22810541323616954,0.22852301789413101,0.22940099811816977,0.22953125641409267,0.23186020342510913],"n_dims_used":45,"mean_confidence":0.9229782952202691},"coverage":{"mean_confidence":0.9229782952202691,"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}}