{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001353","496:4960004009","496:4960002483","496:4960003728","496:4960002094","496:4960002093","496:4960001588","496:4960002348","496:4960002773","496:4960001250","496:4960003319","496:4960002347","496:4960001366","496:4960001365","488:4880000912","496:4960001716","496:4960001479","496:4960001608","469:4690008255","496:4960002480","496:4960001977","496:4960001686","496:4960002356","496:4960007119","496:4960002349"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.7103963580535666,0.6841490543503431,0.6715390329562149,0.6528202966884843,0.6251522829847347,0.6205368914457231,0.6061709580990455,0.5962976227113248,0.5657654542986137,0.5572671055701063,0.5547836756285682,0.5140496882210699,0.4899183404601808,0.4720308344273877,0.4647339134356595,0.4525913619852825,0.42311706197680565,0.42235089362261147,0.42182076984668126,0.41255736374477225,0.4071607900148072,0.39142869105276396,0.3880945896944465,0.38537814682775495,0.37456640016658094],"twin_dists":[0.10740113058062327,0.11315928668003723,0.11589915662027479,0.11994292248474273,0.1258858346623068,0.12687484088192438,0.1299515090769447,0.13206586214796484,0.1386163828861431,0.1404459860287357,0.1409813749507197,0.14982758437817087,0.15514610275593319,0.15913848694800992,0.16078128617289056,0.16353520170015481,0.17033932916373373,0.1705187039212248,0.17064289606128902,0.17282386062109367,0.17410420877740612,0.17788082419140383,0.17869013263941905,0.1793519390547742,0.18200844265735835],"n_dims_used":45,"mean_confidence":0.9377609252929687},"coverage":{"mean_confidence":0.9377609252929687,"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}}