{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009950","496:4960008522","496:4960008804","496:4960009303","496:4960010292","496:4960008067","496:4960008195","496:4960010196","496:4960010852","496:4960008831","496:4960009502","496:4960010532","488:4880003408","496:4960009501","496:4960011692","496:4960010041","496:4960007826","496:4960002268","496:4960009608","496:4960009014","496:4960002399","496:4960009223","496:4960003669","496:4960010277","496:4960003107"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5574241735681729,0.41777294203575904,0.39112688078216307,0.3659521626459497,0.3568666869041577,0.32756279958984713,0.3061688926732718,0.3007862953119021,0.2970778857823581,0.2949487359773418,0.28606787993123495,0.2680554139665874,0.255497613152475,0.24789009859601688,0.2424206543371141,0.23431520536006062,0.23388111240995726,0.2246374677057466,0.21982628378126215,0.2181773221614427,0.21072728307353675,0.20205124347434,0.19929334135709031,0.19548360521536523,0.192869715283542],"twin_dists":[0.1404121364082968,0.17159336489056035,0.17795395125635136,0.18415200803173568,0.18644051431155884,0.19403748142141833,0.1998226418729847,0.2013142739158291,0.20235103093307177,0.20294971422317226,0.20547491470487844,0.21074604246557452,0.21455188346374787,0.21691526153304502,0.21864329017340223,0.22125124595582216,0.22139256742649577,0.2244438141705051,0.22606501550253075,0.22662611594401427,0.22919741427894094,0.23227092104306898,0.23326683324377892,0.2346583481498104,0.23562398948250374],"n_dims_used":45,"mean_confidence":0.9237799750434028},"coverage":{"mean_confidence":0.9237799750434028,"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}}