{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002056","498:4980002475","498:4980002471","498:4980002057","498:4980003266","498:4980002538","498:4980002694","498:4980003204","484:4840004156","498:4980002541","498:4980001706","498:4980001967","498:4980002228","476:4760001139","498:4980002872","498:4980003139","498:4980003324","498:4980002755","498:4980002824","498:4980002063","498:4980002888","498:4980002472","498:4980002225","498:4980002887","473:4730005473"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,498,498,498,498,476,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.4678495568368491,0.3510849077330758,0.2698026909929608,0.2545348130934581,0.24856299236304563,0.2468175770934438,0.24545282452580136,0.2366311199868305,0.17267726152300522,0.1655796794492142,0.15651191963629765,0.15465970959294115,0.154139066939986,0.1529835142303511,0.13916640281221646,0.13666943307303636,0.1363779508942993,0.1329415182368552,0.1327216091409792,0.1314098307355252,0.1221383374476277,0.12108100847184373,0.11755163677182347,0.1167585316983595,0.11148329245751361],"twin_dists":[0.16007877429776485,0.1879124674324348,0.21022538675169902,0.2148484923099433,0.2167043660374721,0.21725216732985297,0.21768223345209986,0.22050016911980247,0.2434120216184899,0.24630331017881102,0.2501305150048863,0.2509320290089044,0.25115859262043866,0.25166345549002117,0.2579298763687526,0.259111167974663,0.2592501150083149,0.2609052683859428,0.2610122767681539,0.261653379560558,0.26632827333562004,0.26687835465674586,0.2687415149369464,0.2691660770733599,0.272047871405602],"n_dims_used":45,"mean_confidence":0.9235738966200087},"coverage":{"mean_confidence":0.9235738966200087,"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}}