{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002848","477:4770003171","477:4770003170","477:4770003332","477:4770002927","477:4770002849","477:4770002430","477:4770002696","477:4770003327","477:4770003328","477:4770003330","477:4770003258","477:4770002634","477:4770001964","477:4770003463","477:4770003009","477:4770002497","477:4770002769","477:4770002782","477:4770002708","477:4770003185","477:4770002642","477:4770002926","477:4770003392","477:4770002853"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7985796066916342,0.7839221141308649,0.7760190598301671,0.756646395899261,0.7298967882616094,0.7233145121945092,0.7037079710251338,0.6911997456533613,0.6681412071829148,0.6318061760261539,0.614300173948257,0.6117993660372825,0.6116884758845288,0.5825487805367023,0.5751744665691629,0.5673614847524178,0.5664300040321436,0.5633785786914309,0.5539365197483582,0.5470594928086377,0.5346283618269209,0.5313853411322231,0.5054773459527347,0.5016306202431804,0.49409574837660175],"twin_dists":[0.08710708508240052,0.09062328809732652,0.09249000419593696,0.09699098484893011,0.10306048199295557,0.10453260834271795,0.10887662986237259,0.11162051904084844,0.11663506152866719,0.12445915084853355,0.12821073454892587,0.128746287479855,0.1287700337961841,0.1350123041338542,0.1365946069855033,0.13827316966398095,0.1384734628220152,0.1391298829997152,0.14116409073411934,0.14264898629513612,0.14534149649707626,0.14604590596409844,0.15170897381613369,0.15255595368901925,0.1542202481599987],"n_dims_used":45,"mean_confidence":0.9211807250976562},"coverage":{"mean_confidence":0.9211807250976562,"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}}