{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005617","490:4900007228","490:4900006860","490:4900006983","490:4900006857","490:4900005878","490:4900007592","490:4900005348","490:4900005614","490:4900005354","490:4900006854","490:4900007474","490:4900005876","490:4900005085","490:4900006739","490:4900007817","490:4900004665","490:4900006737","490:4900005618","490:4900007475","490:4900005750","490:4900005879","490:4900007233","490:4900005470","490:4900005877"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7087983828255493,0.6201364226564776,0.506195523977893,0.4814499550913209,0.4806599465261179,0.47453149852311494,0.43966754751674775,0.3618520616130902,0.31826064287756284,0.30085196947624926,0.2956786708406944,0.2905649687810303,0.275973961626918,0.26367241431183375,0.26267329754945806,0.25558867692327586,0.2545114283290484,0.24529710113099806,0.24370327759505875,0.2247977249005896,0.21357811895921838,0.2132400573881191,0.20942060128067844,0.20490948262974903,0.20222566687751314],"twin_dists":[0.10775421923864535,0.12696063679699482,0.15155103654867233,0.15703033855040868,0.15720664069920692,0.15857747022572724,0.16649650042667927,0.18518114687128062,0.19652585791847138,0.20129598104119567,0.20274418198931582,0.20419045844093528,0.20840292999945328,0.21206143963349397,0.2123631934554593,0.21452386623881387,0.21485570527538728,0.21773140334834515,0.21823581652801236,0.22439021323278954,0.22820633555252853,0.22832339099541396,0.22965471721433015,0.2312485868823203,0.23220824994776434],"n_dims_used":45,"mean_confidence":0.9295649210611979},"coverage":{"mean_confidence":0.9295649210611979,"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}}