{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011710","496:4960011869","496:4960011112","496:4960012041","496:4960012177","496:4960012232","496:4960010814","496:4960010572","496:4960012175","496:4960011621","496:4960011875","496:4960011350","496:4960010584","496:4960011709","496:4960012113","496:4960011796","496:4960011803","496:4960011110","496:4960010323","496:4960011697","496:4960011098","496:4960011116","496:4960011881","496:4960009648","496:4960010812"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7600914193541057,0.7479361795516084,0.7457367487946477,0.741519959629634,0.7352134196730146,0.7324415359766021,0.732301298879968,0.7247046889175408,0.7227876904192961,0.6842878911438743,0.6694869617551829,0.6659273452598824,0.6582460406994067,0.6528511700360976,0.6508795100411566,0.6392452614050894,0.6378490493220789,0.6367256200773083,0.6313867383170391,0.62600572127923,0.6160128154032017,0.6073442900272873,0.6037718142374738,0.6031609246818176,0.598495073408626],"twin_dists":[0.09619773805178652,0.09898406455481305,0.09948464138468059,0.10044147246486221,0.10186572841568003,0.10248928224104067,0.10252079119701149,0.10422231906144186,0.10465011071337345,0.11312903668383033,0.11634370688586956,0.1171140559840655,0.1187732535733871,0.1199362718222085,0.1203608948117517,0.12286251122426785,0.12316232896014934,0.12340351675121554,0.12454911960536054,0.1257029082093109,0.1278439372720328,0.12970026711735685,0.130465234206564,0.13059604539471936,0.13159522227286022],"n_dims_used":45,"mean_confidence":0.920892333984375},"coverage":{"mean_confidence":0.920892333984375,"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}}