{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002398","488:4880004361","470:4700000302","470:4700000404","496:4960010945","470:4700006941","470:4700004493","470:4700004663","470:4700001204","496:4960000940","488:4880000321","496:4960011527","470:4700004140","496:4960001449","472:4720006556","470:4700000309","472:4720002716","470:4700000301","488:4880000864","481:4810000981","496:4960002129","470:4700001728","481:4810002532","470:4700000791","470:4700007149"],"twin_admin_codes":[488,488,470,470,496,470,470,470,470,496,488,496,470,496,472,470,472,470,488,481,496,470,481,470,470],"twin_sims":[0.45611061006310566,0.44401654710140337,0.4131797252274779,0.3970539178507868,0.37875447377213584,0.3721084838107382,0.3639514549935648,0.3630781951776361,0.36239523056494755,0.3614445107586915,0.3484947940851932,0.34567947188775944,0.3416373343328693,0.339561384829362,0.3320696364051221,0.3283888589317912,0.327470573022974,0.32626299898755085,0.3260304436999273,0.32543326686278246,0.3222397741909784,0.32198000492361256,0.3206264016724446,0.31879487525653644,0.31690486264188295],"twin_dists":[0.16273433221971204,0.16549632814315882,0.17267667684073623,0.17652262009433312,0.18097506380273712,0.18261755468974197,0.1846534602267103,0.18487276797530247,0.18504447178567318,0.1852837654627588,0.18857596548210812,0.1893001017057364,0.19034527595044887,0.19088461894397316,0.1928459537394404,0.19381841443794742,0.19406195837058932,0.19438280086870696,0.19444466429557936,0.19460363496747848,0.1954565184811928,0.1955261016126454,0.19588919377220596,0.1963818553775734,0.19689192169370343],"n_dims_used":43,"mean_confidence":0.9119377136230469},"coverage":{"mean_confidence":0.9119377136230469,"n_dims_used":43,"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}}