{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004037","491:4910004032","491:4910004036","491:4910003566","491:4910004128","491:4910004226","491:4910004430","491:4910003880","491:4910003823","491:4910003717","491:4910004369","491:4910003615","491:4910003933","491:4910004227","491:4910004545","497:4970003417","487:4870001038","491:4910003720","491:4910003772","491:4910004033","491:4910003773","491:4910003610","497:4970003447","491:4910004127","491:4910004080"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,487,491,491,491,491,491,497,491,491],"twin_sims":[0.4646180216277188,0.34622520318074435,0.29134778288334107,0.2482760192025496,0.20524673473291644,0.20475013097986425,0.1306211885312073,0.10518776516688634,0.09986077654083324,0.09824236043502083,0.09638503721939866,0.0854945336875854,0.07920309510975233,0.07676613403432979,0.06667856722518227,0.06226033213766381,0.06064574691385706,0.05847580487521244,0.058205555682614686,0.057686262955767884,0.05467869365269047,0.052806953815580225,0.05227987663408961,0.049778948591535144,0.0497181665840252],"twin_dists":[0.1608074486817946,0.1891594902030787,0.20396808658583723,0.21679426311947209,0.23112860470297775,0.2313053255012143,0.2620411353387681,0.27562831874501564,0.2787905418310781,0.2797773669691452,0.28092570947382844,0.2880347254865116,0.29247664765933135,0.29427344678320294,0.30224065821972157,0.3060428721783091,0.30748759370680906,0.30947987772833047,0.30973224435983776,0.31021989846730275,0.31311772804420135,0.3149884684094367,0.3155251821988777,0.3181348722870887,0.3181996442125359],"n_dims_used":45,"mean_confidence":0.8900773790147569},"coverage":{"mean_confidence":0.8900773790147569,"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}}