{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001809","496:4960001223","496:4960001938","496:4960001339","496:4960001794","496:4960001930","496:4960003272","496:4960003006","470:4700006573","496:4960003145","496:4960001921","496:4960001800","496:4960001330","496:4960006820","493:4930004141","496:4960005798","496:4960003007","496:4960000514","488:4880001090","496:4960001454","496:4960002185","496:4960001550","496:4960001559","496:4960001922","496:4960002172"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,493,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.6889722642254589,0.4883689595379002,0.43493690916512906,0.4337807438222397,0.3952525616472289,0.39266978578356987,0.3844460041574509,0.35476694476196147,0.35240563960048726,0.3490558011927307,0.34439794337712837,0.34195472471937294,0.3401056072438583,0.3380805525722496,0.3311740067735871,0.3277627491277322,0.3245681881429923,0.3163253089800458,0.31430707929666407,0.2994745948683667,0.2936573040126013,0.29214435201851835,0.2895755297250269,0.2888042704227013,0.2871939411835306],"twin_dists":[0.11210722771691596,0.1554900943059578,0.16758885227005488,0.16785653934997113,0.1769565813514378,0.17758038945229035,0.17957954688369362,0.1869736376204359,0.18757512653818886,0.1884320359679368,0.1896307594239411,0.19026297093899475,0.1907430564646523,0.19127042972926672,0.1930820325625973,0.19398442783424127,0.19483420936763068,0.1970486722620245,0.1975958109791455,0.20168012469353466,0.20331408796209197,0.20374217173392975,0.20447203674426612,0.20469192288985577,0.20515216217558854],"n_dims_used":45,"mean_confidence":0.9246912638346354},"coverage":{"mean_confidence":0.9246912638346354,"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}}