{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000883","474:4740000464","478:4780001858","474:4740000561","474:4740000076","474:4740000779","478:4780001856","474:4740000505","474:4740000049","474:4740000615","474:4740000780","478:4780001648","474:4740000504","474:4740003094","478:4780001542","474:4740000778","474:4740000033","474:4740000298","474:4740000395","474:4740003004","474:4740000030","474:4740000036","478:4780001962","474:4740002909","474:4740000166"],"twin_admin_codes":[474,474,478,474,474,474,478,474,474,474,474,478,474,474,478,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.7330858271044594,0.7139503726836652,0.6200198105917647,0.6144580157093069,0.557416633046659,0.5457061176845864,0.5305921658615911,0.5177561764113857,0.49351055867900306,0.46940873608668615,0.4446097916771653,0.43960870646842065,0.41382639962230583,0.4092559643649661,0.4078034255129961,0.3942906133714528,0.3911111161366327,0.3835190807273941,0.375303218551034,0.3531033881658319,0.35092335200440244,0.3494746599118865,0.3490982427210238,0.34647656323916437,0.3395535104743902],"twin_dists":[0.1023444736251292,0.10661450771878234,0.12698561912782375,0.12817693070789207,0.1404137614295825,0.14294157343148836,0.14621832529044224,0.14901656838680719,0.15434980691717606,0.1597278144509352,0.1653601891141559,0.16651005887384984,0.17252384520278127,0.17360624339644126,0.17395135176424795,0.17718869585646227,0.17795777167268312,0.17980614145483767,0.18182623004507759,0.18739717366062786,0.1879537773669629,0.1883246545898347,0.18842115230091133,0.1890947649355929,0.19088666810531454],"n_dims_used":45,"mean_confidence":0.9218039618598091},"coverage":{"mean_confidence":0.9218039618598091,"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}}