{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000930","497:4970001529","497:4970001449","497:4970001450","497:4970001284","497:4970000854","497:4970001532","497:4970001688","497:4970001678","497:4970001285","497:4970001603","497:4970001369","490:4900013114","497:4970001527","497:4970001774","497:4970001193","497:4970001680","497:4970001849","497:4970001531","497:4970001936","497:4970001942","497:4970001856","497:4970001530","497:4970001689","497:4970000780"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4459720534727928,0.24411254666506504,0.19945646333986838,0.17882599569128785,0.16852759299192432,0.13666224935355706,0.12408768881705755,0.11893949963626248,0.1057243602259181,0.09670058443462294,0.09151156247216459,0.07917722776640906,0.07569238041213659,0.07229881924578761,0.06338302487493289,0.061113440658838294,0.06094608686972706,0.049357940433616326,0.04026379463980494,0.039488263593240466,0.038802858234564135,0.03698954792016885,0.03483984701995736,0.034291122924411464,0.028286734722960352],"twin_dists":[0.1650478371990556,0.2181060884743091,0.23320766457335756,0.24097524548902058,0.24509182833008566,0.2591145897231109,0.2653235520126641,0.2680038212327617,0.2753167560607807,0.28072939479349146,0.28402395012014037,0.29249548515275153,0.2950797384802247,0.2976902008719002,0.3050562998527097,0.3070658875357539,0.30721648018426956,0.3185848771413014,0.329190329966667,0.3301853818267692,0.3310786438322676,0.3335079676914531,0.33652249124120515,0.3373172614090389,0.34680925553839614],"n_dims_used":45,"mean_confidence":0.9125447591145833},"coverage":{"mean_confidence":0.9125447591145833,"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}}