{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003652","493:4930003810","493:4930003955","493:4930002944","493:4930003116","493:4930003812","493:4930003987","493:4930002444","493:4930003291","493:4930001622","493:4930001095","493:4930003468","493:4930003464","493:4930003821","493:4930002106","493:4930003463","493:4930002945","493:4930003114","493:4930003644","493:4930003642","493:4930002111","488:4880001920","488:4880002228","493:4930003466","493:4930003294"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,488,493,493],"twin_sims":[0.752337385411241,0.590844286218124,0.5172538502051118,0.5073982948873149,0.49285764422095696,0.4775495301632663,0.471566517738083,0.459854389441754,0.4487553692546529,0.43961346395031553,0.42083900485507797,0.41296243840696284,0.4120323206992915,0.40993710178293513,0.39686375860389156,0.3878004890637225,0.38483265648556925,0.38200791281106405,0.3820066050881222,0.38084639739845,0.375844705477163,0.3757824545017512,0.3716006520632988,0.37049340476247,0.3702719671711418],"twin_dists":[0.09797915954743255,0.13323410518516474,0.14912639925748714,0.1512866636638128,0.1544944126436702,0.1579016768727339,0.1592427637766998,0.1618848245080644,0.16441077776722993,0.166508962604791,0.17087306788014237,0.17272805257136659,0.1729481044929405,0.1734445980698732,0.17656838820775078,0.17876167827751036,0.17948510339681623,0.18017612240146502,0.18017644287649523,0.1804609755290547,0.1816924339158589,0.1817078107229198,0.18274365090470854,0.18301888007994507,0.18307397190041294],"n_dims_used":45,"mean_confidence":0.9267186482747396},"coverage":{"mean_confidence":0.9267186482747396,"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}}