{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010629","496:4960009307","496:4960009773","496:4960009897","496:4960011165","469:4690005598","469:4690001003","469:4690004398","469:4690005622","469:4690005183","470:4700006185","488:4880002199","496:4960009784","469:4690003427","469:4690003511","469:4690002383","469:4690001732","496:4960010502","469:4690002626","469:4690004907","469:4690000924","469:4690001166","496:4960009523","496:4960010661","469:4690003212"],"twin_admin_codes":[496,496,496,496,496,469,469,469,469,469,470,488,496,469,469,469,469,496,469,469,469,469,496,496,469],"twin_sims":[0.47511154936403416,0.4162841984554359,0.3796319400872565,0.3715831303513345,0.36113782286548707,0.3603192175628123,0.33276228511372485,0.32786287827817495,0.3194032192674242,0.3155161809080994,0.2980769615940718,0.2977920099188903,0.294668922410267,0.2908087377337101,0.28499677318390654,0.2824444161341651,0.2811090327332927,0.2782923766210046,0.2780312814373077,0.2714661615227409,0.26895528309687516,0.2669470215273064,0.26668850115922044,0.2645338190458195,0.2631882354938508],"twin_dists":[0.1584474772259397,0.17194392166223416,0.180759260510217,0.18274800312161943,0.18536102624495499,0.18556741299650722,0.19266361714405944,0.19395786678867247,0.1962180412444929,0.1972677872794212,0.2020709769331876,0.20215079633285596,0.20302858265126753,0.20412117348230388,0.2057826248360532,0.20651869033717024,0.20690539871407126,0.20772473231470645,0.20780093691500376,0.20973163769827083,0.21047763676845507,0.21107741413396322,0.21115482579036485,0.21180185080677325,0.2122075821245735],"n_dims_used":45,"mean_confidence":0.9178819444444445},"coverage":{"mean_confidence":0.9178819444444445,"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}}