{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010648","468:4680000175","496:4960002937","500:5000010828","484:4840002437","472:4720005761","498:4980002093","470:4700001483","484:4840001141","500:5000011527","496:4960003346","496:4960002930","496:4960006341","496:4960005066","498:4980001174","493:4930005098","468:4680000613","500:5000002645","498:4980000899","499:4990002162","476:4760004139","500:5000003457","470:4700007242","484:4840000839","489:4890004291"],"twin_admin_codes":[500,468,496,500,484,472,498,470,484,500,496,496,496,496,498,493,468,500,498,499,476,500,470,484,489],"twin_sims":[0.1667762773821739,0.1381614482466452,0.1278514414718867,0.12533833309069126,0.12299452253828798,0.12235851830570482,0.12122860538773723,0.11970865413899942,0.11307523064115323,0.09585027601737955,0.09445005373113366,0.09157203362733068,0.08941757406411717,0.08800513558560737,0.0804872052778478,0.08011252202550438,0.07786932394456346,0.07471732944906112,0.07335279427315917,0.07209250749823409,0.07192786935837459,0.0710711745706785,0.07095277957170543,0.07085716021001259,0.0704753626016138],"twin_dists":[0.24580969387017224,0.2584033899272377,0.26341711381745353,0.26468525873201354,0.26588549182727633,0.2662141801128648,0.26680134703880193,0.26759782426256806,0.2711673504741263,0.2812595630715354,0.28214072535797663,0.2839847171156972,0.28539533912489107,0.28633481599450145,0.2915476601637761,0.2918174884465355,0.2934544542551745,0.2958199425250099,0.2968690269270876,0.2978520752949287,0.29798152152077356,0.2986589962923929,0.29875314307853856,0.298829271900245,0.2991340791310363],"n_dims_used":45,"mean_confidence":0.923598395453559},"coverage":{"mean_confidence":0.923598395453559,"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}}