{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003232","471:4710003220","471:4710003130","471:4710003521","471:4710003187","471:4710003487","484:4840002760","476:4760004423","471:4710001403","471:4710001740","468:4680009091","471:4710001145","471:4710001983","476:4760001899","471:4710002449","471:4710001921","471:4710002218","471:4710001589","476:4760002872","476:4760002873","471:4710001492","476:4760002705","471:4710002311","476:4760003831","476:4760002069"],"twin_admin_codes":[471,471,471,471,471,471,484,476,471,471,468,471,471,476,471,471,471,471,476,476,471,476,471,476,476],"twin_sims":[0.2732349769899827,0.2212293556540869,0.1872330844436048,0.1592274300427406,0.1449964476397349,0.1269953238990127,0.10184037002248253,0.09151315915729107,0.08420345987256625,0.08380768220097623,0.07835781212007292,0.0778044284183852,0.07554380983970743,0.07033260491493039,0.06937391640564124,0.06843731857511343,0.0644339803467665,0.06402882962761779,0.0600382146653481,0.05922107621401945,0.05917982499494601,0.05307318507778473,0.05208915536944533,0.05156214753718825,0.05152269219895657],"twin_dists":[0.20920866223288964,0.22558980170569234,0.2377377941501233,0.24896784891248214,0.25523202001199224,0.2638469821018544,0.27760037114815267,0.2840229139453027,0.2889244291116214,0.2891993456472022,0.2930947859184813,0.29350237250140876,0.29519202636004244,0.2992483936097794,0.30002099102810703,0.3007842100914294,0.30414564907060465,0.3044952617536561,0.3080393966707435,0.3087888656123364,0.3088269258143416,0.31471905806723993,0.31572049792395945,0.3162633078492936,0.31630413150024766],"n_dims_used":44,"mean_confidence":0.9226934259588068},"coverage":{"mean_confidence":0.9226934259588068,"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}}