{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000274","485:4850000269","485:4850000421","485:4850000266","485:4850000224","485:4850000242","485:4850000295","488:4880000467","499:4990002801","485:4850000710","485:4850000380","485:4850001362","485:4850000852","500:5000001617","499:4990002151","473:4730001474","499:4990002046","499:4990003729","499:4990002327","499:4990000525","485:4850001644","500:5000010270","485:4850000475","500:5000010064","499:4990003229"],"twin_admin_codes":[485,485,485,485,485,485,485,488,499,485,485,485,485,500,499,473,499,499,499,499,485,500,485,500,499],"twin_sims":[0.8873612921618007,0.8224999457583971,0.8122274646470444,0.8025828661176487,0.7361103103949109,0.6472848985093326,0.6440854837872322,0.6187470992668975,0.5977992744831829,0.5853535518950038,0.5781532337505904,0.5283608573769305,0.5230600295158222,0.5160423907012804,0.49926080968853875,0.48780822086078646,0.47890058953245424,0.4777845761790642,0.4741273110809389,0.47326093550501264,0.4655205188011016,0.46115202557172497,0.4606327866262077,0.45988437670496096,0.4584035794675377],"twin_dists":[0.06349336695147652,0.08119116060221174,0.08376146275447804,0.08613335713065132,0.10166365372855476,0.12113450502789626,0.12182252148374817,0.12725826418942446,0.1317442398476969,0.1344109027051033,0.13595524540536477,0.14670365768825083,0.14785844391262895,0.14939138452300724,0.1530786298101235,0.15561466988974948,0.15759959896798775,0.15784910410151629,0.15866808206372035,0.15886239450023334,0.16060377027060457,0.16159095367877438,0.16170850850354387,0.16187803007846857,0.16221373427640862],"n_dims_used":44,"mean_confidence":0.9150480790571733},"coverage":{"mean_confidence":0.9150480790571733,"n_dims_used":44,"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}}