{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006988","473:4730006644","473:4730006979","473:4730006980","473:4730006874","473:4730007205","473:4730006190","473:4730006860","473:4730006645","473:4730007094","473:4730006757","473:4730006751","473:4730006641","473:4730006756","473:4730006639","473:4730007206","473:4730006978","473:4730006528","473:4730006871","473:4730006863","473:4730007106","473:4730006760","473:4730006981","471:4710000298","484:4840000008"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,484],"twin_sims":[0.8187886094226547,0.8173208510580527,0.7037402795501213,0.6911053720638602,0.6902010241690625,0.6867828655053196,0.677243946163848,0.6678283707890308,0.6674510561537251,0.6643630007517154,0.657590400717252,0.6567089323060366,0.64731538498146,0.6467327629994284,0.6453090624532246,0.6392908825314627,0.6388274281154463,0.6079352479855813,0.6032957176893807,0.5993953158229836,0.5942339559165072,0.5907171023684853,0.5844181526942206,0.5825142684203095,0.5821855248482289],"twin_dists":[0.08212532598105637,0.0824930075053657,0.10886951704102714,0.11164115098117924,0.1118388091054106,0.11258509086908386,0.11466140868652064,0.11670277003546985,0.1167844237832114,0.11745229844704146,0.11891469091489078,0.11910480210854997,0.12112794670116855,0.1212532738545948,0.12155945503177115,0.12285271342334268,0.12295224320113292,0.12957372672982423,0.13056718174112766,0.1314024261526062,0.13250790055130737,0.13326135688161211,0.13461144930037794,0.1350197055461812,0.13509020900784488],"n_dims_used":43,"mean_confidence":0.9137894386468932},"coverage":{"mean_confidence":0.9137894386468932,"n_dims_used":43,"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}}