{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003050","479:4790001254","470:4700003279","488:4880000947","500:5000001878","489:4890005447","499:4990001190","469:4690000788","477:4770001732","488:4880006015","489:4890005446","470:4700007536","468:4680007387","470:4700007541","470:4700008893","470:4700004233","479:4790000082","479:4790000423","488:4880000840","470:4700001730","488:4880005282","500:5000003620","472:4720000784","470:4700007269","470:4700007256"],"twin_admin_codes":[477,479,470,488,500,489,499,469,477,488,489,470,468,470,470,470,479,479,488,470,488,500,472,470,470],"twin_sims":[0.2947439365221042,0.19323846533915517,0.19166040956584446,0.18303083641609025,0.14861094416396045,0.12245770886116114,0.11132429898402124,0.08965225734292968,0.08256698794626725,0.08165544707206687,0.08088009104676398,0.08069449353909242,0.07979414321726155,0.06682950742011921,0.06491273604382154,0.06247548851384758,0.060321515709121046,0.05295214521944702,0.04523780856417407,0.04465510548985508,0.042552708014854536,0.041872055855530624,0.03972215196163708,0.038831080629317075,0.03776291500335025],"twin_dists":[0.20300743478809985,0.23548721424603616,0.2360738221499174,0.23934290404319059,0.25359958322318543,0.2661628327038821,0.2721363444822031,0.2852403830170043,0.2900679345964679,0.29071276221515485,0.2912658025686704,0.29139881380222,0.29204756552898437,0.30211444261560755,0.3037348305481802,0.30585267947530703,0.3077815146753492,0.3148414039051118,0.32316687591113796,0.32384284185046436,0.32634498662220257,0.32717734821168015,0.3298835632424087,0.3310416002415534,0.3324598015062235],"n_dims_used":45,"mean_confidence":0.9232074313693577},"coverage":{"mean_confidence":0.9232074313693577,"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}}