{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010937","496:4960011273","496:4960008665","488:4880002274","496:4960010478","496:4960010086","496:4960010227","496:4960010742","496:4960009552","496:4960008949","488:4880002124","496:4960008664","496:4960012107","496:4960008571","496:4960009058","468:4680001944","488:4880001953","488:4880003672","496:4960011349","496:4960011275","470:4700000330","488:4880001869","470:4700005725","496:4960010642","496:4960009458"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,468,488,488,496,496,470,488,470,496,496],"twin_sims":[0.7898712516092734,0.7250985951092699,0.6987550002172147,0.6861136139116635,0.6345346176739982,0.6040576124678709,0.5925853650890973,0.5790777102849597,0.5739454796623863,0.5704763426830416,0.5503729490941149,0.5361208355289753,0.5338605587043505,0.5304802363787325,0.5161119182467566,0.513103874476961,0.49959883288873147,0.49742411227235406,0.49405002719196256,0.49338005373311994,0.49144661379829496,0.48703146958416704,0.48698204614848845,0.48539443125558723,0.48148977803525506],"twin_dists":[0.08920502113596208,0.10413433904485508,0.10996544220608981,0.11273106201363675,0.12387377051090709,0.13040403599965586,0.13286107240965606,0.13575687603414296,0.13685848724359523,0.1376036683956003,0.14193316469958364,0.1450176110445559,0.1455081901289373,0.14624266073159634,0.14937617251602373,0.15003476832689602,0.15300403458832568,0.1534842022193201,0.15423036904514525,0.1543787063219353,0.15480711627742313,0.15578730740722369,0.15579829489110944,0.15615142454600844,0.1570214538934805],"n_dims_used":45,"mean_confidence":0.918481953938802},"coverage":{"mean_confidence":0.918481953938802,"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}}