{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000446","487:4870012889","487:4870012883","474:4740000374","487:4870012727","487:4870013180","474:4740000941","487:4870012150","487:4870012597","487:4870011940","474:4740000877","474:4740002410","474:4740000409","474:4740000268","487:4870007963","487:4870011688","487:4870012725","474:4740001058","487:4870011918","474:4740000544","474:4740002188","487:4870012500","470:4700006371","474:4740001367","470:4700002701"],"twin_admin_codes":[474,487,487,474,487,487,474,487,487,487,474,474,474,474,487,487,487,474,487,474,474,487,470,474,470],"twin_sims":[0.5220365559009951,0.46626010531081563,0.40969475864212335,0.3777681786100605,0.36157353547788657,0.3602176489651434,0.31996703457418585,0.3149789905995252,0.2907400547143794,0.2816289788399396,0.2801589707028084,0.26870926834453174,0.26007358522179586,0.24855025657694885,0.24794540067043142,0.24503443535321412,0.2445483456479559,0.24431631921705874,0.24212098639514867,0.24015842998856984,0.23886233375654273,0.23674685588589278,0.23294942256777207,0.22966774682163557,0.2263259818769641],"twin_dists":[0.14808171071284498,0.1604369599389355,0.17350209661317678,0.18121792205224088,0.18525127153629467,0.1855930371332617,0.19606637421666362,0.19741343635303688,0.20414069133747248,0.20675469767135726,0.2071812014679632,0.2105509607205274,0.21315174537655937,0.21670835423305942,0.216897915157215,0.21781438605040632,0.2179681053288815,0.21804155002216427,0.21873869185510744,0.21936538682018772,0.21978108895115706,0.22046276101967857,0.22169646649151556,0.22277329530666254,0.22388033099938598],"n_dims_used":45,"mean_confidence":0.9204891628689236},"coverage":{"mean_confidence":0.9204891628689236,"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}}