{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008330","485:4850006430","485:4850006518","485:4850008582","485:4850005873","500:5000000398","485:4850006269","485:4850008435","500:5000001661","485:4850005424","485:4850008174","500:5000001592","485:4850008825","500:5000001208","485:4850004831","500:5000001206","500:5000000677","485:4850008211","485:4850008487","485:4850007365","485:4850005954","500:5000001081","500:5000001033","485:4850005560","500:5000001347"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,500,485,500,485,500,500,485,485,485,485,500,500,485,500],"twin_sims":[0.4823110290212514,0.43941925005897314,0.41532841356417655,0.39613014631889676,0.3519375997640597,0.3488043417877461,0.3455882505125966,0.3448094612349464,0.3287909780854224,0.300302038542489,0.2906165688510231,0.28171703657901,0.26595611290161697,0.26485944272805445,0.26409477451374064,0.2530905780147225,0.25288133034211807,0.2481717748966069,0.24792527695327732,0.2432629134040025,0.24270576415934766,0.22778716534246865,0.2218007304395356,0.22077678747980817,0.21971035193593522],"twin_dists":[0.15683828116978138,0.16655371919249654,0.17216926548253655,0.17674505071778876,0.18769459759023316,0.18849653424800572,0.1893236169885191,0.18952450931321008,0.1937118842718546,0.20144923080767105,0.20417578958221122,0.2067291917275821,0.21137438671433662,0.21170385984022533,0.21193409310878725,0.21529475471166246,0.21535954548310687,0.2168269351361125,0.21690422699411785,0.21837555820227794,0.21855259400865903,0.223394958741153,0.22539685734903694,0.22574286349053932,0.22610437179744053],"n_dims_used":45,"mean_confidence":0.9188108656141493},"coverage":{"mean_confidence":0.9188108656141493,"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}}