{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003133","494:4940002020","494:4940003128","494:4940002911","494:4940003366","493:4930006943","493:4930006646","494:4940003016","493:4930006970","493:4930006719","496:4960003918","493:4930006826","494:4940003472","494:4940003365","494:4940002793","494:4940003356","493:4930006908","493:4930007155","493:4930006781","493:4930007021","493:4930007187","494:4940002219","493:4930006649","493:4930007049","493:4930007180"],"twin_admin_codes":[494,494,494,494,494,493,493,494,493,493,496,493,494,494,494,494,493,493,493,493,493,494,493,493,493],"twin_sims":[0.7853573536557583,0.7147939536649514,0.637895345666611,0.6331618565516052,0.6328119895889557,0.5628307466480541,0.557499184227835,0.5562515109133309,0.5408703982956916,0.5397076172244717,0.4951674780890712,0.48470932477798107,0.48384087020193084,0.48170588422824306,0.465939596298378,0.4606319727527617,0.45923030638182954,0.45756724969928747,0.4460899691724127,0.4365555322478183,0.42486119782545895,0.4247352445662732,0.4229058507062511,0.42060303591268533,0.4190733619535924],"twin_dists":[0.09028218930522644,0.10642751929981124,0.1231523886404132,0.12416832263200178,0.1242433835442003,0.1392477796987941,0.1403959713970222,0.14066488971800664,0.14398806543945405,0.14423995691771135,0.1539830868036664,0.15630392097868256,0.15649732446630554,0.15697324378917135,0.16050923804297407,0.16170869280000225,0.16202626338374065,0.16240350627655123,0.16502081753255085,0.16721456901279452,0.16993149916480368,0.16996092731227683,0.17038876418366125,0.17092842383932996,0.17128758946375852],"n_dims_used":45,"mean_confidence":0.9276879204644097},"coverage":{"mean_confidence":0.9276879204644097,"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}}