{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001143","471:4710001224","471:4710001176","471:4710001177","471:4710001108","484:4840002664","468:4680007613","471:4710001141","468:4680007755","468:4680008483","468:4680007616","471:4710003171","468:4680008255","468:4680008256","468:4680007756","468:4680008258","468:4680008257","484:4840007048","471:4710001107","468:4680008687","471:4710001459","468:4680008143","468:4680007618","468:4680007615","468:4680008484"],"twin_admin_codes":[471,471,471,471,471,484,468,471,468,468,468,471,468,468,468,468,468,484,471,468,471,468,468,468,468],"twin_sims":[0.8277856700972223,0.6900091718091932,0.6345969312896956,0.5389195754910676,0.41288672164239815,0.3914511254751426,0.31653923150170926,0.31282277800873776,0.3013160166084887,0.3007430850819007,0.29833289679172587,0.28699008940630716,0.28601721383629497,0.28348489265283255,0.28027392755704444,0.27875560883586614,0.2706486144686479,0.2705457018089667,0.2679856829801784,0.2679655898536722,0.26336238384717764,0.26277571116884807,0.26262201870552254,0.26164020129728044,0.2616235018965477],"twin_dists":[0.07984926211726662,0.11188072953124166,0.12386039845806636,0.14441072748536543,0.1727459579545564,0.17787538949879553,0.19699079423419655,0.19799947679334928,0.20116679175908178,0.20132631096043002,0.20199932366850437,0.20521053399359912,0.2054894545679067,0.20621814843078634,0.20714779938065953,0.20758963803145694,0.20997406674520697,0.21000461567620016,0.2107668645656734,0.21077286512015148,0.21215499857950512,0.21233222944208743,0.21237870008041887,0.2126759663060021,0.21268102844867065],"n_dims_used":44,"mean_confidence":0.9225100603970614},"coverage":{"mean_confidence":0.9225100603970614,"n_dims_used":44,"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}}