{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007115","490:4900007117","490:4900006512","490:4900005763","490:4900006149","490:4900006392","490:4900006621","490:4900005773","490:4900001020","490:4900006500","490:4900003983","490:4900004129","490:4900005882","490:4900007111","490:4900012706","490:4900004969","490:4900001018","490:4900007729","490:4900004961","490:4900012500","490:4900001828","490:4900004140","490:4900006018","490:4900002748","490:4900004415"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5815552450615776,0.4978109970186779,0.4828829653218718,0.4679658412859552,0.4145999724337184,0.4113841568276012,0.4061666306243455,0.4016582595892562,0.40149896928832435,0.3801609486218823,0.3732115320724458,0.3710522493941693,0.3576849531195564,0.3482957354190222,0.3467960750235135,0.3399067235459743,0.33869080155880854,0.33395625952980756,0.3249022251858273,0.32009698253673446,0.3191734740082796,0.3157471290104687,0.31270189509450536,0.30885650240772566,0.3046553605648439],"twin_dists":[0.13522538941456527,0.15339873671107865,0.1567107737994051,0.16005258577998063,0.17234115890879245,0.17310157841233306,0.17434089018538929,0.1754174706828734,0.1754556076719374,0.18062927323536707,0.18234395684996235,0.1828799168264072,0.18623319482833472,0.18862706436117133,0.18901252637834845,0.19079477574658193,0.19111132769397574,0.19234979413945938,0.19474513616719563,0.1960314393306373,0.19627988613561578,0.1972052132287617,0.1980323996887496,0.19908352544705285,0.20024052551325164],"n_dims_used":45,"mean_confidence":0.9236850314670139},"coverage":{"mean_confidence":0.9236850314670139,"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}}