{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000976","485:4850001140","485:4850001075","470:4700008155","485:4850000730","478:4780007319","485:4850004250","485:4850001080","485:4850000874","485:4850001192","485:4850002584","485:4850000595","485:4850000924","470:4700001400","485:4850002065","470:4700008064","485:4850000818","485:4850000921","485:4850001748","485:4850002066","474:4740002637","485:4850001257","468:4680004280","485:4850000778","470:4700007597"],"twin_admin_codes":[485,485,485,470,485,478,485,485,485,485,485,485,485,470,485,470,485,485,485,485,474,485,468,485,470],"twin_sims":[0.6040329986879522,0.5250977208499499,0.5122763503362754,0.45390000461996316,0.45087447001758507,0.39432392367966773,0.3704044293474899,0.3626843621792748,0.32985648895081293,0.3248994625477206,0.30907892376883794,0.2875653040171537,0.2869112189149409,0.28259363732645354,0.27602946305453946,0.2704268212851511,0.26770516663525684,0.25874357448145735,0.2575516730305186,0.256670456750996,0.25109774433241,0.24923474022045172,0.24810664100840746,0.24359737550917862,0.24262087118833536],"twin_dists":[0.13040930655869493,0.1474142253227291,0.15021611901707763,0.1632371304420864,0.1639267439253206,0.17718065383171935,0.18304101445336363,0.18497176133643564,0.19342995328463933,0.1947458726343964,0.19902252369260034,0.2050458882744211,0.20523312478615865,0.20647554672426097,0.20838665379223192,0.21003991349430806,0.21085066244153827,0.21355708384490757,0.2139214486044115,0.21419152179300477,0.21591320023949578,0.21649419429815728,0.21684735372044406,0.21826940774708448,0.21857959206563468],"n_dims_used":45,"mean_confidence":0.9163913302951389},"coverage":{"mean_confidence":0.9163913302951389,"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}}