{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003830","486:4860003482","486:4860003339","486:4860003616","486:4860003477","486:4860003340","486:4860004709","486:4860004810","466:4660009142","486:4860003411","486:4860002997","486:4860003399","486:4860004733","487:4870008770","486:4860004906","486:4860004871","486:4860004843","487:4870000576","486:4860003487","486:4860003341","486:4860003413","486:4860003088","486:4860002993","486:4860003764","486:4860003700"],"twin_admin_codes":[486,486,486,486,486,486,486,486,466,486,486,486,486,487,486,486,486,487,486,486,486,486,486,486,486],"twin_sims":[0.32783670273870946,0.1280665620467931,0.1124089844595738,0.05629626617829863,0.05519030179935195,0.04830759940885377,0.03697108146291643,0.026640868619613654,0.024784249082521647,0.01958327778107267,0.016521323249120968,0.01576310925081498,0.015589094600200809,0.014108482287521935,0.01389560158287753,0.011493908671633234,0.011274488587471767,0.010649990991702241,0.01006289332726788,0.009723978558225562,0.009275851022301067,0.009226210505848447,0.009226067869414885,0.00904874596324382,0.009047630877500334],"twin_dists":[0.19396480988596412,0.26330944159375197,0.2715346886646153,0.31154326372824387,0.31261563545822746,0.31972167722666806,0.33353322214797876,0.34971265492715187,0.35317966662569783,0.3642547239116397,0.372044660029355,0.37416850730312995,0.3746685908098182,0.37913470902102514,0.37981051269382954,0.3881460687505814,0.3889827730843434,0.39144593759061813,0.39388174471805104,0.3953461493242244,0.39735399911782593,0.39758171477208565,0.39758237066267643,0.3984048493414777,0.3984100668943728],"n_dims_used":45,"mean_confidence":0.925144534640842},"coverage":{"mean_confidence":0.925144534640842,"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}}