{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000136","485:4850000753","485:4850000182","485:4850002462","485:4850002216","485:4850000659","485:4850002647","485:4850001119","485:4850000954","485:4850002749","485:4850002739","485:4850000849","485:4850000713","485:4850001953","485:4850000665","485:4850000618","485:4850002368","485:4850002278","499:4990002396","485:4850000853","485:4850002215","499:4990003088","485:4850001573","485:4850001225","485:4850002283"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499,485,485,485],"twin_sims":[0.8633582796042967,0.8331631744620909,0.820130027499554,0.8142758132780229,0.7619241856327919,0.7606218910346358,0.734479758477253,0.7343534237719148,0.7225739332917572,0.7054174803505819,0.6871071607045796,0.6829442099229434,0.6810168698384715,0.6772571649393193,0.6663923201192731,0.65942557208345,0.6566559407517174,0.6533305700466049,0.652621790531995,0.6439080854119464,0.6427494256443488,0.6351656745561831,0.6322425087894586,0.6209419387356092,0.6208614771880538],"twin_dists":[0.07040239918341563,0.0784695092511637,0.0817884274276883,0.08325271382361865,0.09577452662457267,0.09607533165957341,0.10203091186128582,0.10205934570732807,0.10469777391322964,0.10850008503107396,0.11251434161907514,0.11342171888292087,0.11384122251484549,0.1146585373921936,0.11701348418188746,0.1185187305679752,0.11911622954577789,0.11983299363144624,0.11998568291118307,0.1218606559858751,0.12210969289712656,0.12373834417821854,0.1243655524906902,0.12678806137976878,0.12680530011243718],"n_dims_used":45,"mean_confidence":0.9168553670247396},"coverage":{"mean_confidence":0.9168553670247396,"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}}