{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007362","470:4700007450","470:4700007265","470:4700007452","470:4700007451","470:4700007263","470:4700007264","470:4700007453","470:4700007445","470:4700007364","479:4790001493","470:4700007261","470:4700007262","470:4700007357","470:4700007363","470:4700007543","488:4880002491","470:4700007542","479:4790001570","476:4760000652","476:4760000653","481:4810000378","498:4980003594","467:4670000526","498:4980003595"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,488,470,479,476,476,481,498,467,498],"twin_sims":[0.9866448282937911,0.8755416493839162,0.8681705142607817,0.8118277662591449,0.8046029160205775,0.782782869168206,0.6747305163240692,0.656962491610406,0.5994300999493162,0.5774672139297363,0.458495566992147,0.4462344017251086,0.44212629570289325,0.44064435563689813,0.42889033634690793,0.42432663458753894,0.31738487317345115,0.30987606067143053,0.2951985623592764,0.27060103789844403,0.23341196731488648,0.2295742563884462,0.21477702777026864,0.2086455119979981,0.20823009156275732],"twin_dists":[0.02129716205071121,0.06696098743842317,0.06905785390709061,0.08386052503182842,0.08563967324531727,0.09089357231113325,0.1152070748593553,0.11905012054490327,0.1313949769159357,0.13610246585524036,0.1621928689413471,0.16498772539374407,0.1659305747341753,0.1662715229913053,0.16899201403638012,0.17005642135212196,0.19676221690001544,0.1988041059454257,0.20287933532656544,0.20998818863849408,0.22154549389502917,0.2228041208037228,0.22779221430021246,0.2299268947653486,0.2300730557360908],"n_dims_used":42,"mean_confidence":0.9102294558570498},"coverage":{"mean_confidence":0.9102294558570498,"n_dims_used":42,"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}}