{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001788","496:4960010885","496:4960003268","496:4960006597","489:4890001208","496:4960006197","496:4960008126","470:4700004136","496:4960010159","496:4960010568","488:4880003477","496:4960005534","468:4680006910","496:4960003416","472:4720001481","496:4960007252","488:4880000919","478:4780000297","496:4960002450","488:4880003409","498:4980004181","488:4880000059","470:4700006187","496:4960009741","498:4980004449"],"twin_admin_codes":[488,496,496,496,489,496,496,470,496,496,488,496,468,496,472,496,488,478,496,488,498,488,470,496,498],"twin_sims":[0.6872493678545435,0.6148266066796211,0.6117436313431786,0.5785863592817416,0.5568866823275448,0.5392336238504025,0.45311326986755274,0.44635425982031035,0.4310353013414928,0.42760006026142877,0.4199290775167795,0.4137892713694879,0.4093060419965328,0.4066358343357712,0.405141342810364,0.4031249670636097,0.40247999266155055,0.3983682955963243,0.39764114530525163,0.3955728877821711,0.38767297911505627,0.38766779910701465,0.3842995235966132,0.38099804096933615,0.37951260603792025],"twin_dists":[0.11248331376677444,0.1280979913063822,0.12875822266691048,0.13586230417990833,0.14052797652705853,0.14434266674785715,0.1634162880587808,0.16496026680566336,0.16849334435979593,0.1692924736323955,0.17108660012377325,0.17253261709578493,0.17359435510572832,0.17422915393401744,0.1745852526274346,0.17506663446028278,0.1752208412563356,0.17620654579090142,0.17638134778060843,0.17687934575285638,0.17879270548627238,0.1787939660481501,0.17961533797471949,0.18042376234125074,0.18078859522016377],"n_dims_used":45,"mean_confidence":0.9416389465332031},"coverage":{"mean_confidence":0.9416389465332031,"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}}