{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000482","470:4700005886","489:4890000820","489:4890000492","489:4890000448","470:4700006967","470:4700006176","470:4700005309","485:4850002268","489:4890000452","485:4850008370","470:4700005749","472:4720001655","489:4890000880","489:4890000493","489:4890000330","470:4700008182","470:4700001217","489:4890001076","472:4720001373","489:4890000764","485:4850001699","466:4660006335","485:4850001483","485:4850002888"],"twin_admin_codes":[489,470,489,489,489,470,470,470,485,489,485,470,472,489,489,489,470,470,489,472,489,485,466,485,485],"twin_sims":[0.7007164264123579,0.5475587466598778,0.5051503229686874,0.49264953712449,0.4764676549473342,0.46870757882951647,0.4381515586544638,0.43515722855566275,0.42541745679307913,0.4148681918990231,0.40909788490623594,0.4064692734466072,0.40611189183460106,0.39416436455033943,0.3899155923838189,0.38289460771870937,0.37742284054577124,0.3726514105932243,0.366461097021601,0.36253152046567855,0.3615494596116372,0.35968119938981047,0.3534904085921207,0.3529080103717679,0.35279396005744534],"twin_dists":[0.10953463672267004,0.1425410836584298,0.15178091052612142,0.15454051543481764,0.15814376824274876,0.15988559066219044,0.16684604965142716,0.16753787399834563,0.1698015762774196,0.172277850843899,0.1736437752248366,0.17426881220565785,0.17435392942931696,0.17721917864943237,0.17824770607682747,0.1799589470235128,0.18130302845563256,0.18248283829733225,0.18402467031274447,0.18501019411095307,0.1852573344185432,0.185728436030179,0.18729854728809503,0.1874469841074201,0.18747606720771323],"n_dims_used":45,"mean_confidence":0.9147809346516927},"coverage":{"mean_confidence":0.9147809346516927,"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}}