{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001448","497:4970001776","497:4970001770","497:4970001771","497:4970001283","497:4970001367","497:4970001854","490:4900013081","497:4970001855","497:4970001686","497:4970001766","497:4970001525","497:4970001780","497:4970001102","497:4970001850","497:4970001607","497:4970001011","497:4970001608","497:4970002476","497:4970001683","490:4900013020","497:4970002736","497:4970002768","497:4970002096","497:4970001852"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497],"twin_sims":[0.27239591925962353,0.15688308855863983,0.11177514831171605,0.09763090244201193,0.09269494536125081,0.05836355374646275,0.050326195817077146,0.043491040659375604,0.034154535740815464,0.03400868923581199,0.03167809220897172,0.027431911703369734,0.02722304278909588,0.023620214434754865,0.023409973048697862,0.022274581644872782,0.022165342064433716,0.020145023602806223,0.01750494544758167,0.01680726407328051,0.015726624657311138,0.013432947578800853,0.012567603179823203,0.012451157852021884,0.011827894512450676],"twin_dists":[0.20945648095338984,0.2499707324062312,0.271885719307235,0.28015352136120325,0.2832598793776509,0.3095845841929724,0.31755465037166675,0.32521569128019423,0.33751677630372817,0.3377305682583483,0.34125766183125805,0.34829849754949155,0.3486684465763297,0.35546969319312754,0.3558936880341388,0.35824219834803217,0.358473600982441,0.36294275326192643,0.36941344659751335,0.37126589346108935,0.374272953002318,0.3813113538433782,0.3842456033823697,0.38465401439433916,0.3868993279753208],"n_dims_used":45,"mean_confidence":0.9123592800564236},"coverage":{"mean_confidence":0.9123592800564236,"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}}