{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005625","485:4850005475","477:4770000361","485:4850005558","485:4850005623","485:4850005285","485:4850005547","485:4850005696","485:4850005614","485:4850005272","485:4850006184","485:4850005278","485:4850005217","485:4850005472","485:4850006202","485:4850006019","473:4730002958","485:4850005210","485:4850005009","485:4850005070","485:4850006180","485:4850004876","485:4850006262","485:4850006612","485:4850005783"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485],"twin_sims":[0.4725682183537407,0.35006774390045314,0.34937688127629557,0.29604305677273957,0.27712408859499205,0.26565158172946646,0.23627185799465805,0.23022628608765358,0.2276259835375144,0.18086760955151407,0.1767320392795915,0.17287381747071012,0.166622291082476,0.1647562677524602,0.15331360280508333,0.15209549480901283,0.15083635347213323,0.1493582010957903,0.14786448668850913,0.14605386024596823,0.14522611025824095,0.1446165701282428,0.13837270552665304,0.13387050611503057,0.13003038054403482],"twin_dists":[0.15901784333687752,0.18817272303351423,0.18834971572050976,0.20264169158348946,0.2080660545942722,0.21146579214073483,0.22061636578250043,0.22258930705760444,0.2234483982976262,0.24017932695344918,0.2417982958010835,0.24333317555924314,0.24587307224235522,0.2466444786237139,0.25151895477902353,0.2520533369807513,0.2526090349468926,0.2532657614554664,0.2539342864770002,0.25475136886337474,0.2551274057776711,0.25540532891020945,0.2583036368488035,0.2604546837077802,0.2623327795510181],"n_dims_used":45,"mean_confidence":0.9186754014756945},"coverage":{"mean_confidence":0.9186754014756945,"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}}