{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003484","470:4700005918","470:4700003842","470:4700006989","466:4660009430","466:4660010752","466:4660010933","470:4700003475","466:4660009589","466:4660012529","490:4900005275","470:4700003658","470:4700004161","466:4660010096","466:4660001011","466:4660002055","490:4900005004","466:4660001259","466:4660009061","470:4700004509","470:4700003485","466:4660002159","466:4660004534","490:4900005544","488:4880005188"],"twin_admin_codes":[470,470,470,470,466,466,466,470,466,466,490,470,470,466,466,466,490,466,466,470,470,466,466,490,488],"twin_sims":[0.8127264921348479,0.5782265960565444,0.5603572979022454,0.5596677032009111,0.5416244179404044,0.5389737046034188,0.5277419911734429,0.5160884659007127,0.5156639718355445,0.5129239492475012,0.5095609117235621,0.5085026129769665,0.5036961450403801,0.4944490025182325,0.49429002874462324,0.49067235914089863,0.4905768684820048,0.48249609336326926,0.48113372158702983,0.4803429853988464,0.47792626097053914,0.47594089426388914,0.4738055013627498,0.47103669683740607,0.46727530171681925],"twin_dists":[0.0836376863508895,0.13593950270131203,0.1397802690987099,0.13992878310564233,0.1438247773828844,0.1443989960537331,0.14683834541784055,0.14938130362429797,0.14947418798292128,0.15007419241459632,0.15081172669698967,0.1510440761823404,0.15210094420703021,0.1541420606574336,0.1541772451079246,0.1549788145038316,0.15499999602956152,0.15679701777072977,0.15710089975086652,0.15727740111512337,0.15781741748362235,0.15826170625560665,0.15874024446617055,0.1593617936347359,0.16020813543442242],"n_dims_used":43,"mean_confidence":0.9127749953159067},"coverage":{"mean_confidence":0.9127749953159067,"n_dims_used":43,"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}}