{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005788","470:4700002863","466:4660009398","466:4660009129","472:4720000149","488:4880001579","466:4660008710","496:4960004454","470:4700004241","488:4880000327","496:4960006679","470:4700005561","488:4880000849","466:4660010584","481:4810000110","479:4790004282","493:4930003108","481:4810002605","488:4880001217","479:4790003966","466:4660003752","496:4960002997","488:4880002420","466:4660003733","496:4960006312"],"twin_admin_codes":[496,470,466,466,472,488,466,496,470,488,496,470,488,466,481,479,493,481,488,479,466,496,488,466,496],"twin_sims":[0.26252804315356243,0.24711069606695513,0.24444037575344157,0.23080856099672611,0.21066757977530204,0.19882446892440034,0.1686095540812979,0.1685295284745833,0.14886132308229555,0.1486052332696088,0.14812329105434643,0.1464798548119475,0.14647522866408869,0.14356131937538072,0.14185065325077825,0.141778176927684,0.13847808826246522,0.13797967390601898,0.13763447186636085,0.13370379680203598,0.12866680330142713,0.12825736972041285,0.12708516499873626,0.12690571447968096,0.12587356778908565],"twin_dists":[0.21240712302958634,0.21715999813361245,0.21800227608115916,0.22239781322238195,0.2292182667394951,0.23343709202619697,0.24505836419310414,0.24509103795119305,0.2534875939482317,0.2536021392102149,0.25381810051967685,0.25455845916298203,0.2545605518623358,0.2558885368443187,0.25667749891914077,0.2567110809740919,0.258253918959618,0.25848931280969106,0.2586527195332704,0.260535368886928,0.26300973050443477,0.2632140529466647,0.26380176876811295,0.263892102988786,0.26441356751875633],"n_dims_used":45,"mean_confidence":0.911396959092882},"coverage":{"mean_confidence":0.911396959092882,"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}}