{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007779","466:4660004841","470:4700004854","466:4660007319","496:4960000050","466:4660004171","466:4660000819","466:4660004253","470:4700006874","466:4660003868","466:4660004967","466:4660003739","493:4930005856","466:4660004872","470:4700003887","466:4660003627","466:4660000755","466:4660003242","466:4660000999","466:4660002913","488:4880000475","470:4700004853","466:4660005444","466:4660001457","466:4660002479"],"twin_admin_codes":[466,466,470,466,496,466,466,466,470,466,466,466,493,466,470,466,466,466,466,466,488,470,466,466,466],"twin_sims":[0.3769189940440393,0.363962547804061,0.35028212707561834,0.3439729760462648,0.33797088355161364,0.31281231115477653,0.30191170966238273,0.29825153485005695,0.2891622601030335,0.2875344393302256,0.2828875054258786,0.281349094004485,0.27919778258250216,0.2749520954057955,0.2725486198717254,0.27001249243889675,0.2664592424043435,0.25741536234974627,0.25009661408297335,0.24862280988040597,0.2483539226304024,0.2480820661085735,0.24639022263426072,0.24369315894370214,0.24123525840931456],"twin_dists":[0.18142726631883205,0.1846506761254204,0.18811783723090425,0.18974055283604432,0.19129903865862796,0.1980023271918805,0.20100112260794412,0.20202209836938728,0.20458981643712992,0.2050547177716633,0.20639062227434984,0.20683579845621913,0.20746081250775406,0.20870295855438478,0.2094113453591115,0.2101630103431395,0.2112235143524597,0.2139631865875546,0.21622506761425248,0.21668563600788662,0.21676985254360664,0.21685505850903528,0.21738667206195553,0.21823902566864728,0.2190211182715242],"n_dims_used":45,"mean_confidence":0.9160337660047743},"coverage":{"mean_confidence":0.9160337660047743,"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}}