{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002442","477:4770002041","477:4770002937","477:4770002706","477:4770003188","477:4770002784","477:4770002705","477:4770002787","477:4770002633","477:4770002053","477:4770003471","477:4770002161","477:4770001810","477:4770002865","477:4770001931","477:4770002632","477:4770002181","477:4770003006","477:4770002152","477:4770002512","477:4770002187","477:4770002037","477:4770003021","477:4770002116","477:4770002955"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.46736171501192214,0.39566052487923753,0.34283180476702807,0.2999736160045299,0.2959718628434587,0.26155420210777786,0.23263677326317211,0.217045412932713,0.20338187007806435,0.14637488046511524,0.12433980310016934,0.1238111722503458,0.11858230993440858,0.11603685242462197,0.11340766650181446,0.1079284270114109,0.10739055907466542,0.105254460769756,0.0964854381465535,0.09062238103241717,0.0905318200131706,0.08548042990663346,0.08536261178287713,0.0832891188044771,0.08160031701754826],"twin_dists":[0.16018866583116753,0.17685822011323024,0.19003574019504685,0.20154083083725188,0.20266171036998606,0.21270203768043752,0.22179862541376036,0.22701292645309484,0.23179375699436927,0.2546059577387167,0.265194487908273,0.2654653377886205,0.26819304652047005,0.2695543306944991,0.2709846837846437,0.2740497546565324,0.27435708048269614,0.27558952615781823,0.28086319126300613,0.2846032227681865,0.28466247239213016,0.28804438663128984,0.28812514216156804,0.28956112513472054,0.2907519458064392],"n_dims_used":45,"mean_confidence":0.9210394965277777},"coverage":{"mean_confidence":0.9210394965277777,"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}}