{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002562","496:4960001200","496:4960001094","496:4960002685","496:4960003954","496:4960002561","496:4960001199","496:4960003398","496:4960003247","496:4960001914","496:4960002555","496:4960002153","496:4960007970","496:4960010540","496:4960001201","496:4960001314","496:4960008194","472:4720006897","496:4960009865","496:4960003673","472:4720006633","496:4960011413","494:4940003129","496:4960008314","496:4960002849"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,494,496,496],"twin_sims":[0.672047332258441,0.5850570268345857,0.5396073805522618,0.5377462909469489,0.5323154734528386,0.5085219300941279,0.4711997432777963,0.4688869315853126,0.46409534135297925,0.42577960250814273,0.4166709148051311,0.4108750350536877,0.3643325419162182,0.33820612958138574,0.3349824253574501,0.3345391512593047,0.3337030378797289,0.3092653022759747,0.30138789696102275,0.29615534130952686,0.29174294438332704,0.2912328185831781,0.285995389749357,0.28592834873867445,0.2857866764586955],"twin_dists":[0.11578898802342345,0.13447447438281823,0.14426167581830332,0.14466506974673626,0.1458437836399534,0.151039833983999,0.15932515874991238,0.15984522461793624,0.1609254716804031,0.1697170294398931,0.17185280938382677,0.17322220369874078,0.18455783862393588,0.1912376770867724,0.19208056529782036,0.19219680934162017,0.19241629952930842,0.19897142653464683,0.2011467908757112,0.2026101244285022,0.20385596908691261,0.2040007218933656,0.20549571799483327,0.20551496029611974,0.20555563239273003],"n_dims_used":45,"mean_confidence":0.9218782212999131},"coverage":{"mean_confidence":0.9218782212999131,"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}}