{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002391","471:4710002403","471:4710001181","471:4710002355","476:4760002551","476:4760002632","476:4760002254","471:4710002375","471:4710002396","476:4760002453","476:4760002252","471:4710001645","476:4760002712","476:4760002710","476:4760002465","476:4760002385","476:4760002714","476:4760002795","476:4760002548","476:4760002630","471:4710002397","476:4760002550","471:4710002402","476:4760002711","471:4710002296"],"twin_admin_codes":[476,471,471,471,476,476,476,471,471,476,476,471,476,476,476,476,476,476,476,476,471,476,471,476,471],"twin_sims":[0.5554890897986331,0.5333104221436498,0.5289735856238761,0.5154593266556154,0.48345867631947237,0.46585743284695563,0.45886301764986515,0.4472934394935422,0.4415167400697746,0.42182291258594723,0.42121688171958477,0.4207677681516776,0.41309327120388106,0.4128875879405866,0.4076143072062456,0.39528193735432293,0.390975393712074,0.38781397896878383,0.3840187308071577,0.38220150517514967,0.3749788085921871,0.37462480917138,0.37023418794293916,0.36628890624761373,0.36430542600945703],"twin_dists":[0.14082926246888824,0.14562765728895918,0.14657033941007291,0.1495189734753804,0.15658247265415087,0.16052776951587772,0.16210953586064825,0.16474520463143902,0.16607076065929718,0.17064239394954045,0.17078444902821505,0.1708897779178125,0.17269711679664962,0.17274575308563075,0.17399632427872672,0.1769494972109759,0.17799066572748945,0.17875839603819482,0.17968396515064505,0.1801286858102794,0.18190643386294156,0.18199399190263252,0.18308337269022812,0.18406774328823763,0.18456464082591748],"n_dims_used":44,"mean_confidence":0.9204678968949751},"coverage":{"mean_confidence":0.9204678968949751,"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}}