{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006653","470:4700005381","470:4700005380","474:4740001776","493:4930002740","470:4700007125","470:4700008145","493:4930002602","493:4930001748","466:4660001384","493:4930001912","493:4930000874","470:4700006248","470:4700005529","466:4660001305","470:4700004929","470:4700005943","470:4700006658","470:4700006668","493:4930000567","470:4700006119","466:4660001112","494:4940001834","470:4700005253","470:4700005828"],"twin_admin_codes":[470,470,470,474,493,470,470,493,493,466,493,493,470,470,466,470,470,470,470,493,470,466,494,470,470],"twin_sims":[0.3144182704776822,0.23893791663607564,0.23684807968942656,0.2107791591021047,0.2079851133094177,0.20384672242118065,0.19757540469732665,0.1898214715942254,0.18878571532230531,0.18599488361463798,0.18038644211927563,0.17926091042426442,0.1765099077314678,0.17501600263441844,0.17285016626681063,0.1662797063591082,0.1658159774018132,0.16341228770906294,0.1634061343345899,0.15633900812037357,0.1544962144697195,0.15274951167384024,0.15169839208678737,0.1516973869776465,0.1501089170675502],"twin_dists":[0.1975656154589665,0.21975680672928272,0.22043005329962284,0.22917929889079688,0.2301593416968426,0.23162756556578992,0.23389201466850054,0.23676167278355748,0.2371511472830908,0.23820808725765272,0.24036633348637168,0.240805157186881,0.24188601279015176,0.24247798880001412,0.24334265956142015,0.24601422644732795,0.24620562992369865,0.2472039942898809,0.2472065636605615,0.25020504529784615,0.2510031155444177,0.25176603186946234,0.2522282244429793,0.2522286675282488,0.252931631662563],"n_dims_used":43,"mean_confidence":0.9134223405704942},"coverage":{"mean_confidence":0.9134223405704942,"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}}