{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003921","665:6650003850","487:4870004179","665:6650002261","665:6650003778","487:4870003600","665:6650002663","665:6650002654","665:6650002581","665:6650002499","665:6650002653","665:6650001571","665:6650002117","665:6650004119","665:6650002502","487:4870000698","665:6650002573","665:6650003997","665:6650003927","665:6650002417","665:6650004054","487:4870000777","665:6650001960","665:6650002260","665:6650004052"],"twin_admin_codes":[665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,665],"twin_sims":[0.4931435163855326,0.4865044999980497,0.427510447288086,0.4136355387453801,0.3930114539375639,0.3865118233689258,0.3539229133782809,0.340853446131218,0.3198640537576387,0.2954987834598651,0.2954282424003954,0.2553685653306753,0.24165527291643982,0.23514431137637978,0.22926595978555864,0.21112656146778144,0.20890561666156227,0.19900210601143886,0.1958728609028,0.19530923828674446,0.19399519780298086,0.1916244327268549,0.19133931201766186,0.18981126349100597,0.1896784614723984],"twin_dists":[0.15443109155463292,0.15590447726936446,0.1693133551423567,0.1725689414807168,0.17749775866651507,0.17907547381137473,0.18718839621289537,0.1905487275356126,0.1960940649782364,0.2027948061597033,0.20281466288948863,0.21459159792721874,0.21888710731981756,0.2209818017428519,0.2229058305759674,0.22905806204073292,0.22983548074935786,0.23337255517948868,0.2345153150158026,0.23472248385550862,0.23520709783895782,0.2360872349322983,0.23619359498589854,0.2367655040660351,0.23681536015544968],"n_dims_used":44,"mean_confidence":0.8969641598788175},"coverage":{"mean_confidence":0.8969641598788175,"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}}