{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007156","496:4960004061","493:4930007162","496:4960004207","496:4960002133","496:4960002816","493:4930006843","496:4960002815","493:4930006728","496:4960002532","493:4930006992","493:4930007181","496:4960002811","494:4940001910","496:4960002262","493:4930006653","493:4930007163","466:4660001441","493:4930006944","493:4930006652","493:4930007022","493:4930007072","496:4960002950","496:4960001399","466:4660007789"],"twin_admin_codes":[493,496,493,496,496,496,493,496,493,496,493,493,496,494,496,493,493,466,493,493,493,493,496,496,466],"twin_sims":[0.7225921662193633,0.6984447786319377,0.644159938812423,0.6369361715825522,0.6297915356711311,0.6180987719265681,0.6039986477991728,0.5752641261618523,0.5253053224853047,0.5244855147304024,0.5026374822953847,0.4984167244048393,0.4983879945768354,0.4872374994005884,0.46664387863160356,0.45806426621893664,0.45702390995273035,0.4252241143717814,0.4223811405582356,0.4085823204682099,0.4080764183487765,0.4017611090059718,0.3982429839790694,0.39575569820806983,0.3930593268228441],"twin_dists":[0.10469370866271073,0.11003353490274485,0.12180651580698944,0.12335831722025856,0.12489124126466024,0.12739714222836318,0.13041666213188935,0.13657535799062667,0.14736898978712246,0.14754764584436206,0.15233409068467477,0.15326496510223125,0.15327130889153376,0.1557415079140744,0.16035043760176929,0.1622907129875078,0.16252686273931494,0.1698467263853206,0.1705116199448465,0.17376622694556287,0.17388645007993134,0.17539285029675458,0.17623665944298128,0.17683528024506237,0.17748618350856843],"n_dims_used":45,"mean_confidence":0.9225245157877604},"coverage":{"mean_confidence":0.9225245157877604,"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}}