{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003947","493:4930003620","493:4930003095","493:4930003948","466:4660000087","493:4930003075","493:4930003902","493:4930002912","470:4700002511","470:4700003649","493:4930003777","496:4960012309","493:4930001049","493:4930001740","493:4930002033","466:4660000604","493:4930000059","470:4700002516","493:4930002398","493:4930001872","496:4960006671","466:4660000243","496:4960012324","493:4930003778","493:4930003265"],"twin_admin_codes":[493,493,493,493,466,493,493,493,470,470,493,496,493,493,493,466,493,470,493,493,496,466,496,493,493],"twin_sims":[0.4766208966813465,0.4617436633784827,0.420847137665774,0.4191732181525213,0.4152998182031863,0.41348083588082496,0.3926370054335715,0.3895919742620918,0.3804836233965418,0.3612549295985121,0.3491457016210268,0.34411879157053515,0.34199056240959586,0.3314799194022581,0.3313863703875178,0.3264105704436264,0.32501443684551934,0.3249711911149715,0.3248577746791645,0.3208256245147835,0.30832040225330587,0.3075642856751461,0.30472376391731204,0.30190527515843035,0.30093088380349137],"twin_dists":[0.15810946647391833,0.16145706496714698,0.17087116023767587,0.171264126396879,0.1721760108008582,0.17260550102665065,0.1775883189781714,0.17832626048735842,0.18055002892321512,0.18533152078981763,0.18840898280614388,0.18970287221431895,0.19025368014847838,0.19300135788723985,0.19302602412193362,0.19434355716048624,0.19471522559372773,0.19472675227822686,0.19475698625584492,0.19583570021524677,0.19923066122312283,0.1994384321067257,0.20022161357517426,0.2010029111000171,0.2012740033359464],"n_dims_used":45,"mean_confidence":0.9246807522243924},"coverage":{"mean_confidence":0.9246807522243924,"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}}