{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001316","498:4980002691","498:4980001031","498:4980001806","498:4980001146","498:4980003561","498:4980001041","498:4980001433","498:4980001625","498:4980000482","498:4980002745","498:4980001129","498:4980002858","498:4980001128","498:4980002394","498:4980002613","498:4980001532","498:4980001247","498:4980001340","498:4980001530","498:4980000871","498:4980002625","498:4980001895","498:4980002852","498:4980002717"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9144906102427794,0.7105286537016745,0.6938019143861361,0.6839528608386952,0.6672098052940325,0.6407986145103,0.6381267368631708,0.636139551031258,0.6351557672742276,0.6282144805585879,0.6141372863282684,0.6118755787823791,0.6041294917799529,0.5993739366670356,0.5896433138939223,0.5853670941111869,0.5786622367301444,0.5759375116544021,0.5728294913865964,0.5658519913004458,0.5570691103443265,0.5539485704790695,0.5525052986693298,0.5483620855394438,0.5481674661060499],"twin_dists":[0.05491343938433555,0.10737188216302399,0.11105123603091918,0.11320203033586691,0.11683662656672052,0.12252885906116637,0.12310270526343704,0.1235293209823741,0.12374047040973267,0.12522940149265666,0.12824561878764862,0.12872996703327785,0.13038864446224965,0.1314070046365776,0.13349144961714157,0.13440799945569915,0.13584602281570304,0.13643079815366443,0.13709815378813717,0.1385977708239727,0.14048865781892955,0.14116149131615846,0.1414728763800959,0.14236749480312247,0.14240954505292652],"n_dims_used":45,"mean_confidence":0.9247870551215278},"coverage":{"mean_confidence":0.9247870551215278,"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}}