{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003221","470:4700001883","493:4930001443","470:4700000886","470:4700002202","470:4700000231","470:4700001142","470:4700000999","493:4930001600","488:4880006379","466:4660014319","493:4930001933","470:4700001572","470:4700000297","470:4700001728","470:4700001882","470:4700002361","470:4700001867","470:4700001566","499:4990001492","470:4700000756","470:4700001421","470:4700005557","470:4700000889","470:4700002037"],"twin_admin_codes":[470,470,493,470,470,470,470,470,493,488,466,493,470,470,470,470,470,470,470,499,470,470,470,470,470],"twin_sims":[0.5969972445089433,0.5272838633907492,0.4595842875402381,0.4553659772303584,0.4412971237711939,0.4332550758216796,0.4241514456832454,0.4068366286376809,0.40636144932173096,0.3989344481586364,0.39870985873931125,0.3929991719885395,0.38797945048121363,0.38431649906877186,0.3820148311617616,0.3764215149033632,0.37291009608608894,0.36629857365078644,0.3649659943390514,0.34668231543348454,0.338858288244862,0.3369244382256382,0.3193535258425636,0.31911976369973977,0.31777913237845806],"twin_dists":[0.1319160147588269,0.14693807277421775,0.16194603055660173,0.1629035981132757,0.16612128653907446,0.16797834191547037,0.17009737554166302,0.1741813542555123,0.1742944890623708,0.17607054746231032,0.17612448666086916,0.17750072841763465,0.17871813941994008,0.17961118985089242,0.1801744269756914,0.18155001359375883,0.18241868475793474,0.1840653247486968,0.18439900557175912,0.18904180216397273,0.191067688132473,0.191572273029989,0.19623141604711528,0.19629434796709036,0.19665576596142156],"n_dims_used":43,"mean_confidence":0.9143972175065861},"coverage":{"mean_confidence":0.9143972175065861,"n_dims_used":43,"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}}