{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002170","487:4870001447","487:4870001065","487:4870004088","487:4870000086","487:4870001552","487:4870002410","487:4870000113","494:4940006047","487:4870000634","487:4870003942","487:4870002080","487:4870000637","487:4870001828","494:4940007928","487:4870000225","487:4870001068","466:4660009846","466:4660010002","496:4960008471","496:4960009273","487:4870000143","466:4660009837","487:4870004363","487:4870002322"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,487,487,466,466,496,496,487,466,487,487],"twin_sims":[0.4585277948356016,0.2880344609631753,0.26402642370734425,0.19533788238400496,0.19340308118352048,0.18925624244497657,0.1858403698445252,0.17781535911783317,0.1678944345690728,0.16767661522756636,0.16502929216461087,0.1618924497409252,0.15862071671386543,0.15717065988923173,0.14547522020440104,0.14086516752316441,0.14042578700281116,0.14041074596598616,0.13961466958181495,0.13873658004338568,0.13820170209077928,0.13299643492718297,0.12911711874852358,0.12458189097661496,0.12086307307122594],"twin_dists":[0.1621855591233388,0.204911745790378,0.21195469304146983,0.2347119452473247,0.2354262142580284,0.23697403056828464,0.238266928820883,0.24137162636167842,0.24535073784135553,0.2454399704042646,0.24653121877934348,0.24784075064858974,0.24922635655768163,0.24984712695045735,0.25501407152040123,0.2571352241107935,0.2573400706090124,0.25734709144002577,0.2577194855254996,0.2581320862570954,0.2583843737730297,0.2608785665512301,0.26278557343498266,0.2650707436772569,0.266992191964898],"n_dims_used":43,"mean_confidence":0.9081413801326308},"coverage":{"mean_confidence":0.9081413801326308,"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}}