{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002403","476:4760002391","471:4710002347","471:4710002355","468:4680007743","468:4680007445","476:4760002386","476:4760002463","476:4760002551","468:4680008961","471:4710003500","476:4760002194","468:4680007588","468:4680008965","468:4680007434","468:4680007435","468:4680007599","468:4680007442","471:4710002375","468:4680007441","476:4760002619","476:4760002464","468:4680008960","476:4760002714","476:4760001919"],"twin_admin_codes":[471,476,471,471,468,468,476,476,476,468,471,476,468,468,468,468,468,468,471,468,476,476,468,476,476],"twin_sims":[0.48577220099422114,0.4359143268615392,0.3277481630874161,0.3035415729885278,0.30354127131103675,0.2674975715481918,0.26721824483499457,0.26334833723063267,0.2553724851676348,0.2363205492325158,0.22640412320390274,0.2219705822556196,0.21883864101949374,0.21666211886161388,0.2130714273163229,0.21142554774091696,0.21052846184376292,0.2015362640678068,0.1942988443392014,0.1935234455048213,0.1904672465425139,0.18672991007253062,0.18670226021209405,0.18638234777872306,0.18437244211003512],"twin_dists":[0.15606736595968773,0.1673627723439484,0.1939882974155097,0.20054880892479085,0.2005488925144314,0.21091271184161048,0.21099624875313772,0.21215923910469697,0.21459039141025307,0.22060061074117882,0.22385432171598035,0.22533956508006572,0.22640074513273992,0.2271442180054677,0.2283818268937852,0.22895382982313586,0.2292668717752823,0.23245617268851573,0.2350949118703507,0.23538163495550277,0.23651959410615253,0.23792864553611368,0.2379391434399558,0.23806068499287106,0.2388276651519651],"n_dims_used":44,"mean_confidence":0.9250583648681641},"coverage":{"mean_confidence":0.9250583648681641,"n_dims_used":44,"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}}