{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000294","488:4880000156","496:4960005948","488:4880000004","488:4880000074","488:4880000027","488:4880000115","488:4880000036","488:4880000011","499:4990001397","499:4990000283","488:4880000025","499:4990000201","477:4770003701","499:4990001192","499:4990001194","488:4880000007","499:4990001293","488:4880000003","488:4880000075","477:4770003650","488:4880000243","470:4700001431","488:4880001060","499:4990000519"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,499,499,488,499,477,499,499,488,499,488,488,477,488,470,488,499],"twin_sims":[0.7280546891956271,0.6573466527072045,0.6447545717524881,0.6327680536356917,0.6272781234924668,0.6268128045663135,0.6047577238492791,0.6003241582022737,0.5925270949673468,0.5881761140491706,0.5811131589828318,0.574970966074914,0.5721145026018175,0.5697292151011808,0.5644920501733833,0.5643076898317051,0.5593257565423282,0.5443838033012071,0.5426193586653868,0.5277379991506366,0.5221905849344166,0.5174028113529603,0.5155831459295245,0.5155282917453012,0.5096167629680517],"twin_dists":[0.1034732317937475,0.11896726628042908,0.12167867779504168,0.1242528093476619,0.1254301493139328,0.1255299020461704,0.13025412151795362,0.13120351206513525,0.1328735561835185,0.13380587952444187,0.13532021339756,0.13663829752410386,0.13725172787761658,0.13776421682912918,0.13889030258797028,0.13892996639199476,0.14000243555232436,0.14322756780830162,0.14360938035908716,0.14683921433811373,0.14804810344820485,0.14909382703871488,0.14949187577501447,0.14950388035076187,0.15079946803190747],"n_dims_used":45,"mean_confidence":0.926617431640625},"coverage":{"mean_confidence":0.926617431640625,"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}}