{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004641","488:4880004726","488:4880002004","488:4880004725","488:4880000927","488:4880001343","488:4880004823","488:4880002084","488:4880001018","481:4810000948","488:4880002698","488:4880001805","488:4880004467","488:4880001819","470:4700000046","470:4700000695","496:4960006476","493:4930004578","481:4810000522","488:4880001653","481:4810001325","481:4810000758","470:4700004978","488:4880002697","488:4880004554"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,488,488,488,470,470,496,493,481,488,481,481,470,488,488],"twin_sims":[0.5384832595896649,0.5182541544729846,0.46692900906337453,0.4525231456138934,0.4446348567773246,0.4411610365038184,0.4355455811437524,0.4282746246865716,0.411431200902173,0.40574248029658994,0.3942412844507594,0.36662110141912074,0.35715507557365883,0.34636455314579895,0.3453781512968569,0.33986660046628864,0.3357957862445392,0.3349589734316621,0.3327580960337742,0.33227046567852747,0.32832834056991533,0.3270082406498211,0.320845394168453,0.3158036892954146,0.3138333870933888],"twin_dists":[0.1445052987075095,0.14890771349761142,0.16028617031981568,0.1635507481375971,0.16535443865579186,0.16615260027216214,0.1674480406838329,0.16913534512989864,0.1730904356419991,0.17444194686139244,0.17720060579248043,0.1839846548252448,0.1863674190362289,0.1891236044919857,0.18937778941388325,0.19080521163615408,0.19186748673208212,0.19208671322915455,0.19266471927710777,0.1927930649927282,0.19383445329648719,0.1941847188908202,0.1958303928577213,0.19718989249892413,0.19772451676866626],"n_dims_used":45,"mean_confidence":0.9201032850477431},"coverage":{"mean_confidence":0.9201032850477431,"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}}