{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006634","494:4940001528","493:4930006631","494:4940001526","493:4930006641","493:4930006630","494:4940001613","494:4940003364","493:4930006554","493:4930006060","493:4930007118","493:4930006484","493:4930006276","493:4930006207","494:4940003028","493:4930006628","493:4930006705","496:4960003774","493:4930006706","493:4930006203","493:4930006762","494:4940002345","493:4930005647","493:4930006767","494:4940003585"],"twin_admin_codes":[493,494,493,494,493,493,494,494,493,493,493,493,493,493,494,493,493,496,493,493,493,494,493,493,494],"twin_sims":[0.5599719824390145,0.4251461963743058,0.39937864805582934,0.3953671086897655,0.3526747668170754,0.3260398046552206,0.3184723925112854,0.29232820165048834,0.29160190099285493,0.28913914236972377,0.28244011194644614,0.2738381667695775,0.26692951178661894,0.26577097507036757,0.260906780800866,0.2601902992160654,0.253901934914932,0.25239687064375416,0.2407330711426007,0.23779670159144758,0.23369115294400472,0.22384535880916678,0.22178985572841908,0.22075316440722065,0.21938223048012012],"twin_dists":[0.13986324914922027,0.16986492452257548,0.1759639055905924,0.17692895896897393,0.1875064669924328,0.19444217365978747,0.1964687644566524,0.2036900821444868,0.20389597636682594,0.20459640783736796,0.20651993499088944,0.20903079684894596,0.2110826558007974,0.21142994830317682,0.2128984817315019,0.21311623753855768,0.21504385039415633,0.21550968306951587,0.21918154621712857,0.22012397430707345,0.22145446393719762,0.2247091237699783,0.2254005264672526,0.22575085874301226,0.226215837254633],"n_dims_used":45,"mean_confidence":0.9275134616427951},"coverage":{"mean_confidence":0.9275134616427951,"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}}