{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002478","496:4960002762","496:4960002342","496:4960002089","496:4960001722","496:4960002115","496:4960001601","496:4960003632","496:4960002003","498:4980000424","488:4880003670","496:4960002343","496:4960001130","479:4790004280","496:4960002353","496:4960002088","496:4960003338","498:4980002003","496:4960002226","496:4960002213","498:4980002497","496:4960003460","498:4980000423","496:4960007116","498:4980002072"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,498,488,496,496,479,496,496,496,498,496,496,498,496,498,496,498],"twin_sims":[0.565302721696455,0.4530040277643016,0.4273369168835971,0.4257029930171575,0.39719221090732765,0.3683299987328037,0.36150478575931894,0.35558114250076805,0.3428498637527928,0.3409402174755425,0.3354068039489306,0.3340414226027904,0.3286690421300202,0.32241244112659745,0.31295452449570416,0.31101755629240735,0.30923176702419886,0.30469745052995983,0.30352987482543053,0.29907718450761733,0.29780121781095936,0.2963765034626906,0.2962263176777511,0.2911350670820475,0.2909118729990485],"twin_dists":[0.1387159116428403,0.1634411740482707,0.16935379611731205,0.16973491226746162,0.17648934161022886,0.18355782137004037,0.18526858491311454,0.18676672043946244,0.19003106479732984,0.1905261944492231,0.1919693546164553,0.1923274333271082,0.19374418019198647,0.19541028435973123,0.19796360341873964,0.19849189290671837,0.19898061918766222,0.2002288883244868,0.20055205031977716,0.20179115271051576,0.20214821635800856,0.20254796853712345,0.20259017409782115,0.20402847697201884,0.20409187038352222],"n_dims_used":45,"mean_confidence":0.9388107299804688},"coverage":{"mean_confidence":0.9388107299804688,"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}}