{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006745","500:5000007405","500:5000007393","500:5000006481","500:5000008059","484:4840001168","500:5000006746","500:5000010917","485:4850002603","485:4850002510","500:5000007412","500:5000009473","500:5000006483","489:4890001144","500:5000006346","478:4780007110","498:4980003968","489:4890001709","473:4730005637","473:4730004821","500:5000011627","485:4850002414","473:4730005609","473:4730005204","478:4780003931"],"twin_admin_codes":[500,500,500,500,500,484,500,500,485,485,500,500,500,489,500,478,498,489,473,473,500,485,473,473,478],"twin_sims":[0.39783374185411,0.3661458665950201,0.3658422190222072,0.3630323702884142,0.34760775569833,0.31803354570669584,0.3051896714338804,0.3010098188301859,0.22342858978573643,0.22024482129616546,0.20031499701110964,0.19732576803992624,0.18338300296539925,0.17785406576851298,0.17633949543941663,0.16346574700396097,0.15979252017523968,0.1442008351832438,0.13937264011265568,0.1358332350826476,0.13457511590392737,0.1286310596224582,0.12675848427424752,0.1192776635578935,0.11613766401475266],"twin_dists":[0.17633503465546826,0.18410353193518642,0.18417952811597318,0.18488428366321774,0.18880378897762468,0.19658711327826262,0.2000928663180354,0.20125202323062422,0.22484896776402657,0.22592304687386028,0.23289680042800284,0.2339831732717487,0.23920739868909285,0.24135641583621392,0.2419533597571195,0.24718167505502392,0.2487277201158801,0.25559538406202326,0.25783301763098077,0.2595103737865239,0.26011449289709243,0.26302754831083064,0.2639662900285972,0.2678250753417025,0.26949998425464194],"n_dims_used":45,"mean_confidence":0.9261629740397136},"coverage":{"mean_confidence":0.9261629740397136,"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}}