{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003918","485:4850004011","467:4670001252","485:4850002926","485:4850002835","499:4990001768","485:4850004136","485:4850007118","499:4990002625","499:4990003624","485:4850003782","485:4850003854","499:4990003994","488:4880000157","485:4850003023","499:4990003407","499:4990003475","467:4670000906","477:4770000842","467:4670002667","467:4670000780","485:4850003022","467:4670004101","499:4990000998","466:4660014218"],"twin_admin_codes":[485,485,467,485,485,499,485,485,499,499,485,485,499,488,485,499,499,467,477,467,467,485,467,499,466],"twin_sims":[0.7987776754184414,0.578055080734495,0.5731997270164996,0.46910976207577865,0.46509336948300384,0.4214321592281846,0.3985540703416308,0.3697002942936332,0.35148054461810724,0.3482591600848111,0.3290783361727435,0.32277922452797336,0.3201587059766255,0.305761011859015,0.30447861929425146,0.29466540811753666,0.2905158160428301,0.2899430881598738,0.2884752973470151,0.28623608367011927,0.2790573496811547,0.2700628583207636,0.2520637707238192,0.2383871191304624,0.2377636955534066],"twin_dists":[0.08705905008018863,0.13597630818295825,0.1370186377781483,0.15979508056147837,0.16070015358855214,0.17073397761330344,0.1761619101960493,0.18321627506651605,0.18781134465412855,0.18863645501489715,0.19363580076163928,0.1953121185299009,0.1960148485426046,0.19993513925666528,0.20028940176240378,0.20302957347326228,0.20420443301519328,0.20436736872771563,0.20478581986435754,0.2054266556528591,0.20750171360491768,0.2101480404409626,0.21561301965188115,0.2199338740298976,0.2201346105332969],"n_dims_used":45,"mean_confidence":0.9153501722547743},"coverage":{"mean_confidence":0.9153501722547743,"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}}