{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001853","497:4970001857","497:4970001601","497:4970001774","497:4970001848","497:4970001604","497:4970001368","497:4970001194","497:4970001934","490:4900013115","490:4900013222","497:4970001687","490:4900013226","497:4970001193","497:4970001681","497:4970001763","490:4900012458","497:4970001282","497:4970001195","497:4970001526","497:4970001860","497:4970001678","490:4900013046","497:4970001015","497:4970001932"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,490,497,490,497,497,497,490,497,497,497,497,497,490,497,497],"twin_sims":[0.46173713672916966,0.3668312410652545,0.22347187034134197,0.22257987709043958,0.21967197224283,0.1855080036361221,0.16912434424260966,0.15011156930708633,0.1390960659725674,0.13896937121710248,0.09766193585500614,0.09173472134145837,0.07936839759570476,0.07716237689164188,0.06599421515757578,0.05561809788350346,0.055442595876314255,0.05528515424377374,0.05499082124122536,0.05467811399781287,0.05399074122668076,0.05255280474505358,0.05160199778271906,0.05158789060238036,0.05102556008964006],"twin_dists":[0.1614585416290006,0.18393211432429563,0.22483443718737742,0.2251342859481746,0.22611740391921933,0.2383936163689661,0.24484844597632374,0.2529304533840057,0.25796293435799333,0.2580225118049378,0.28013438586793155,0.2838792687728801,0.292356385162366,0.29397819816675463,0.3028158508918472,0.3121987440472852,0.31236945047978726,0.31252297078584523,0.31281094578329244,0.31311829911940803,0.3137990534571503,0.31524670611043965,0.31622210194869205,0.3162366860116454,0.3168207444160356],"n_dims_used":45,"mean_confidence":0.9124972025553385},"coverage":{"mean_confidence":0.9124972025553385,"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}}