{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004910","470:4700004754","470:4700004733","470:4700004217","470:4700004400","470:4700004214","470:4700003534","470:4700003710","470:4700005516","470:4700005374","470:4700004574","470:4700004212","470:4700003864","470:4700004038","470:4700004898","470:4700004213","496:4960012419","470:4700003695","470:4700004411","470:4700005222","470:4700004766","470:4700004381","470:4700004552","470:4700006892","470:4700006111"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470],"twin_sims":[0.4660016529415672,0.4024033983194944,0.3901287873459853,0.38141163413449314,0.36861808500725785,0.3682552470525957,0.36357096742620026,0.35204355912297597,0.33908048452673883,0.3344866966473676,0.2952828413268908,0.28925430233271876,0.28572454337433034,0.2642687055906191,0.26082960586550913,0.2536691573001144,0.2236166521374534,0.2221679421128245,0.22160105389060114,0.21902874152919255,0.218617463951414,0.21130863258242732,0.2090571439620525,0.2088359592908479,0.20473154614406214],"twin_dists":[0.16049524228785156,0.1752391615718569,0.17819597227399303,0.18032230322450338,0.18348596330728553,0.18357647144905095,0.1847489819279238,0.18766754333982727,0.19100981159374064,0.19221057055563542,0.20285560092619442,0.20456357618876914,0.2055734737386437,0.21188168783801178,0.212921918966292,0.21511578243718732,0.22478584323254053,0.22527303090727738,0.22546424721116287,0.22633604538173552,0.22647606911089496,0.2289945767257086,0.2297822620551655,0.22985995429389133,0.23131194477122888],"n_dims_used":43,"mean_confidence":0.9133538534474928},"coverage":{"mean_confidence":0.9133538534474928,"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}}