{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002805","494:4940002802","494:4940002573","494:4940003124","494:4940001612","494:4940004778","493:4930006635","494:4940005160","493:4930007091","494:4940003933","466:4660007334","493:4930007045","493:4930005316","493:4930005196","493:4930006828","494:4940002806","493:4930006700","466:4660007192","494:4940007712","493:4930005896","466:4660007193","494:4940002902","494:4940004913","496:4960007774","496:4960002544"],"twin_admin_codes":[494,494,494,494,494,494,493,494,493,494,466,493,493,493,493,494,493,466,494,493,466,494,494,496,496],"twin_sims":[0.6946411914307542,0.5567659473547366,0.48801554930442864,0.4582402800122211,0.35736712964912387,0.3545935919611476,0.34815610830122284,0.3225004296895894,0.30344012569820167,0.30006406288738197,0.2970543648398374,0.28331451998154444,0.282614827322183,0.27988462650936957,0.2737781779237981,0.2649222166224851,0.25650724828350513,0.2559145088335983,0.25556316337883594,0.2530762128964893,0.2526868489930662,0.2463137511807584,0.2420130459119727,0.2404355689572011,0.23917996901970096],"twin_dists":[0.11086745905417845,0.14055399956703665,0.15556860405566164,0.1622507788488095,0.18631369097001726,0.18701772456074606,0.18866291617216985,0.19538672943990726,0.20057692094277874,0.20151559853285547,0.20235763082429328,0.2062673149643604,0.2064694212782363,0.20726094908891232,0.20904847525695436,0.2116849777340595,0.2142416058568512,0.21442367059603087,0.21453171525086523,0.21529920159064295,0.2154197946526729,0.21741075636039991,0.2187730742955102,0.21927668823405155,0.2196790771036348],"n_dims_used":45,"mean_confidence":0.9271230061848958},"coverage":{"mean_confidence":0.9271230061848958,"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}}