{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009364","496:4960011443","496:4960011355","496:4960010246","496:4960009143","496:4960009352","496:4960012036","496:4960011622","488:4880002404","488:4880003316","488:4880004834","496:4960011606","496:4960010239","496:4960011444","496:4960011714","496:4960010243","481:4810004365","470:4700000221","488:4880001961","496:4960009912","496:4960011804","496:4960011276","496:4960004459","496:4960012047","496:4960008466"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,488,496,496,496,496,496,481,470,488,496,496,496,496,496,496],"twin_sims":[0.591744161817351,0.5886241258313722,0.5874531279011348,0.5213729321222736,0.4853119455033769,0.4833135100737897,0.47362144293013686,0.47305034180653166,0.4626862784916803,0.4504725987185237,0.44370486064019415,0.42874481806170606,0.42411285247899067,0.4040647381045187,0.39235354359785335,0.3915368549662198,0.38792564200682844,0.3855661663036214,0.37259516079897204,0.36145093695226854,0.359437882648781,0.3504365379365798,0.34167627041077847,0.3389217954619203,0.33343049288525634],"twin_dists":[0.13304129695791186,0.13370986320650227,0.13396083636142958,0.14822653158794039,0.1561697813583572,0.1566148194439293,0.15878152489220757,0.1589096446692136,0.16124387439285462,0.1640184718046041,0.1655678826037104,0.16902588152457382,0.1701063984844999,0.17484214317497054,0.17765690089620695,0.17785462304558286,0.17873122928671423,0.17930606078841602,0.1824967910536739,0.18528214693359032,0.1857898827416748,0.18807831626971733,0.19033517693023672,0.19105114401816983,0.19248791065277543],"n_dims_used":45,"mean_confidence":0.9233895195855035},"coverage":{"mean_confidence":0.9233895195855035,"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}}