{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005232","492:4920005393","492:4920006562","492:4920005172","492:4920005515","492:4920004928","492:4920004743","492:4920005004","492:4920005941","492:4920004744","492:4920005633","492:4920006323","492:4920004926","492:4920006463","492:4920005344","492:4920005690","492:4920005680","492:4920006019","492:4920005514","492:4920005886","492:4920006402","492:4920004326","492:4920005223","492:4920006106","492:4920005516"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5301016791212462,0.44444281709372896,0.4197883380726343,0.4005038400339794,0.38987210631077773,0.38928521786662323,0.36844719988184343,0.34594415006392887,0.34424060515208005,0.34196714853018295,0.32661987952871996,0.3259962064950792,0.32552995232222925,0.31699680897301535,0.31307322328972936,0.3120624430681278,0.29749451810433825,0.2722261685413074,0.26836124867530753,0.263925387909483,0.25920652378778075,0.24761719117436706,0.23033270851511256,0.22633005575815907,0.22557594053164448],"twin_dists":[0.14632497379801984,0.16539849974778978,0.17111964487051998,0.17569401483761765,0.1782582600185824,0.17840075020891627,0.18352858421718884,0.18923189086077302,0.18967140050876322,0.19025975005246004,0.19428791238676846,0.1944537740032175,0.19457788597796194,0.1968670680703743,0.1979312901783018,0.19820667756850996,0.20223417629198875,0.20950667454072336,0.21065475799819908,0.21198514985365877,0.2134158453840515,0.2170008996678965,0.22255428388706752,0.2238789748638223,0.22413028540285757],"n_dims_used":45,"mean_confidence":0.9004681057400173},"coverage":{"mean_confidence":0.9004681057400173,"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}}