{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002105","470:4700002271","470:4700004954","470:4700002108","470:4700001495","470:4700002265","470:4700003107","470:4700003447","470:4700003274","470:4700001943","470:4700001800","470:4700002255","470:4700003448","488:4880001083","470:4700002778","470:4700000938","470:4700001941","488:4880000227","470:4700001954","470:4700001936","488:4880000279","488:4880001084","470:4700004087","488:4880000743","488:4880001524"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,488,488,470,488,488],"twin_sims":[0.8037396998443261,0.699580163308186,0.6697811594900597,0.6588586059816259,0.6387338747139545,0.6244404906965202,0.5846933693021165,0.5628389197921148,0.5500128110956,0.5423705046783874,0.5302273469115844,0.5215548420044633,0.5088917079001443,0.49285089548181,0.4889114459525298,0.4740538071022845,0.47216883160958684,0.4693902568262163,0.4662858245525986,0.44255363435430245,0.4331052308894895,0.43184683714314037,0.4312906250677344,0.4273583890148468,0.4251849775156001],"twin_dists":[0.08585083178345397,0.10978426316879877,0.11627999425736442,0.11864108357943125,0.12297233336994493,0.12603838830288858,0.13455244147751735,0.13924602068055533,0.1420109323252378,0.143663248546804,0.14629764735417158,0.14818682962577293,0.15095863581300792,0.15449590762900373,0.15536961485844028,0.1586845631224365,0.1591075019748657,0.15973197167525288,0.16043116072616165,0.1658323398177739,0.1680130733738616,0.16830493861218074,0.16843405304249873,0.1693487917059295,0.16985586682029483],"n_dims_used":43,"mean_confidence":0.9118628390999728},"coverage":{"mean_confidence":0.9118628390999728,"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}}