{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002415","498:4980001834","498:4980002011","498:4980002967","498:4980002086","498:4980002008","498:4980002995","498:4980002272","498:4980002417","498:4980002253","498:4980000727","498:4980001350","498:4980001650","498:4980003232","498:4980001734","498:4980001536","498:4980001839","498:4980000957","498:4980002097","498:4980002978","498:4980002667","498:4980001912","498:4980000578","498:4980001927","498:4980002338"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6797253974945616,0.5618849250151561,0.5315094937159701,0.4856141132406377,0.46274693092602337,0.4453836800900336,0.4367945903874234,0.4129581973539266,0.4037431976985772,0.3836539518028732,0.3835815543657852,0.37818837207760037,0.3681114395233321,0.36053510114233184,0.3599015493784931,0.3466044933683059,0.3426900917960383,0.3313924817430736,0.32927757453613743,0.32720698448101543,0.3240172320177433,0.31020929566010524,0.3082846885380619,0.3068081260651432,0.3023355551314364],"twin_dists":[0.11412212270168041,0.13945136135920158,0.14601892273691067,0.15610254005220356,0.16123016191033984,0.16518270009175923,0.1671593370514492,0.1727290554512892,0.17491892592792385,0.1797731547828173,0.1797908610071348,0.18111441901598402,0.18361235585185948,0.18551296124971273,0.18567280762195906,0.18906183242679991,0.19007243366242454,0.19302441261364187,0.19358307007709993,0.19413193581552915,0.19498123686947824,0.1987128941218589,0.19924046828123504,0.19964650922876678,0.20088336218239208],"n_dims_used":45,"mean_confidence":0.9303656684027778},"coverage":{"mean_confidence":0.9303656684027778,"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}}