{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003071","466:4660002518","466:4660002114","466:4660001508","488:4880005245","470:4700003008","466:4660002414","470:4700001688","466:4660002690","488:4880005876","466:4660002223","466:4660002326","466:4660002526","470:4700002847","470:4700000978","466:4660001814","466:4660002930","466:4660001706","466:4660000954","466:4660002932","470:4700002501","466:4660002014","470:4700002014","466:4660002527","466:4660002514"],"twin_admin_codes":[466,466,466,466,488,470,466,470,466,488,466,466,466,470,470,466,466,466,466,466,470,466,470,466,466],"twin_sims":[0.7259303369907784,0.6827700949070882,0.6212737684764837,0.5957579427682047,0.590978676125971,0.5269539923101423,0.5159576595467995,0.49405992945235905,0.45577294375458777,0.44081832455523995,0.42969911487495216,0.42915600018801636,0.4262814897190517,0.4214200129183395,0.4138491580319633,0.4032444005710964,0.3975924289878598,0.38755539713887077,0.38097132544670603,0.37033031993874305,0.36753344268006943,0.36659324842856733,0.3634289088911104,0.35853550142044444,0.35711816144138425],"twin_dists":[0.10394847986899736,0.11345963163017707,0.12671696632249393,0.13218145657650884,0.13320530976324427,0.1470098923566802,0.1494099236208051,0.15422817704820518,0.16281107622757807,0.16623147508121414,0.1688038669371504,0.168930196361466,0.16959990767980257,0.1707368250039455,0.17251846848666552,0.1750380913116475,0.1763930640770495,0.17882132117717622,0.18043031778698296,0.18305945263257312,0.18375665457995527,0.18399161994745797,0.18478465879442094,0.1860179542738527,0.18637677363326335],"n_dims_used":43,"mean_confidence":0.9138502076614735},"coverage":{"mean_confidence":0.9138502076614735,"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}}