{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006539","485:4850005742","485:4850004230","485:4850004092","485:4850005115","485:4850006215","485:4850006469","485:4850006121","485:4850006550","485:4850005097","485:4850004916","485:4850004088","485:4850004089","485:4850004368","485:4850005721","485:4850002848","485:4850003943","485:4850005722","485:4850004792","485:4850003049","485:4850006465","485:4850003795","485:4850004161","485:4850003055","485:4850006204"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7372265463253932,0.5617756686009191,0.4807501357163588,0.4742238416251629,0.4431191603119729,0.41709297081145,0.4138478784094588,0.4046603680960297,0.40210891148279626,0.4016451308280619,0.3998097439635119,0.39760999164093214,0.3938766248752698,0.38569937209425054,0.3807913915757455,0.3792138696738801,0.3779474769227464,0.3709089060461979,0.37063359973157095,0.3700108622822895,0.3691959529507546,0.36723079367524736,0.3670043757613891,0.3650337495743435,0.36312458724269137],"twin_dists":[0.10141194169627728,0.13947488096840308,0.15718650900033518,0.15864643927020322,0.1657023953048992,0.17175341228533889,0.17251877079643524,0.1746999810610342,0.17530961342847406,0.17542061368808712,0.17586046129566504,0.1763888401752523,0.17728867032589296,0.17927356393904134,0.18047447567068445,0.1808620502117527,0.18117375003161898,0.1829155509222437,0.1829840091952157,0.1831389536440016,0.18334190870588987,0.18383225714776913,0.18388883738378584,0.18438202472817664,0.1848611105072527],"n_dims_used":45,"mean_confidence":0.9193683200412326},"coverage":{"mean_confidence":0.9193683200412326,"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}}