{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000208","477:4770003557","499:4990000479","477:4770003778","499:4990000690","477:4770003559","477:4770003614","477:4770003720","477:4770003617","499:4990000771","499:4990000413","499:4990000935","499:4990000171","477:4770003675","499:4990000252","499:4990000476","499:4990000543","499:4990001019","499:4990000113","477:4770003677","499:4990000307","499:4990000352","499:4990000362","499:4990000177","499:4990000861"],"twin_admin_codes":[499,477,499,477,499,477,477,477,477,499,499,499,499,477,499,499,499,499,499,477,499,499,499,499,499],"twin_sims":[0.9068025622862033,0.8594059799545476,0.7409533056605806,0.6933577045874368,0.6836487767665906,0.6778328337941544,0.6400670283669357,0.6250286883421079,0.6227849126490873,0.6026545627587209,0.6023177786075773,0.5994016701463686,0.5956297669902856,0.5935387194352084,0.5730671335270666,0.5705405717702281,0.5693320169387953,0.5649809775298867,0.564642300386803,0.5645073539157877,0.5624316501157876,0.5612896080518365,0.5608712578619691,0.5464488960155763,0.5433691260667086],"twin_dists":[0.057448151311426894,0.07149324505394465,0.10056977003216895,0.11114847176818685,0.11326827188667812,0.11453347900662361,0.1226860121135397,0.1259123246584902,0.12639317635875383,0.13070447493526974,0.13077659265937222,0.13140106533404694,0.1322089111627278,0.1326568336384114,0.13704711445978965,0.1375898674411275,0.13784957928634842,0.1387851212379699,0.1388579785369161,0.13888701017089278,0.13933367702488894,0.13957952252803668,0.13966959679633187,0.14278097615515267,0.1434471090584575],"n_dims_used":45,"mean_confidence":0.9253185696072048},"coverage":{"mean_confidence":0.9253185696072048,"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}}