{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001536","493:4930002524","493:4930001535","493:4930003027","493:4930001533","493:4930001394","493:4930001529","493:4930001689","493:4930001264","493:4930001395","493:4930002857","493:4930002856","493:4930001852","493:4930001868","493:4930001157","493:4930001281","493:4930001150","493:4930001393","493:4930003203","493:4930000921","493:4930001029","493:4930001266","493:4930002351","493:4930002075","493:4930003391"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.710676650031084,0.5295497729241632,0.4889056690658282,0.46707766139583917,0.460249509704577,0.42081088977753195,0.41386410248771116,0.3788428611746302,0.37845382663704535,0.3506000376578918,0.30548268008186136,0.29783374368008814,0.26045166636425354,0.2552912525006356,0.25117950104437287,0.24142628468509364,0.22760660414500702,0.22722448132495704,0.22114591818172846,0.21441355552634087,0.2113824993822481,0.20014989095311697,0.19463232339939734,0.1886869037436826,0.18749512828233234],"twin_dists":[0.10733915959111757,0.14644500203276514,0.15537089762024936,0.160252670013662,0.1617953119243896,0.1708796627085924,0.17251493790120612,0.18095331491852842,0.18104906042545763,0.18803647897317988,0.2000119555893436,0.20213910325471188,0.2130367582441991,0.21461539704074237,0.21588776686477798,0.21896015018274356,0.22345482518977905,0.22358162473194462,0.22561800509993243,0.22791759782516074,0.22896883112334704,0.23295651180479932,0.23497184417347355,0.23718838137436504,0.237638544781221],"n_dims_used":45,"mean_confidence":0.9264314439561632},"coverage":{"mean_confidence":0.9264314439561632,"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}}