{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011272","490:4900011045","490:4900011870","490:4900012188","490:4900011741","490:4900011809","490:4900011126","490:4900011987","490:4900011614","490:4900011411","490:4900011541","490:4900010089","490:4900008953","490:4900009162","490:4900011805","490:4900011984","490:4900011547","490:4900010709","490:4900012191","490:4900011201","490:4900010861","490:4900009689","490:4900011408","490:4900012202","490:4900010444"],"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":[0.6201538512990137,0.5846975984558545,0.46655667067717776,0.4407453850374467,0.4092656585184391,0.37249128354039807,0.34356461904486624,0.3356158407169097,0.3353764336902342,0.30905407723869976,0.276404641573343,0.27339367277700877,0.2720246800175193,0.267667506830405,0.26262929806738644,0.25720705512437425,0.244370716070802,0.23493965299042918,0.2204164998001213,0.21839506339246764,0.20327488004583183,0.2024102319170584,0.1963740627198766,0.1914427471243226,0.17817879856969956],"twin_dists":[0.1269569029612706,0.1345515347405825,0.16037009662935622,0.16624826511933458,0.17360394198132537,0.1825225605312722,0.18984612278966426,0.1919146034672569,0.19197731076849447,0.19902933690365585,0.2082766823435894,0.20916184350135658,0.20956627769887923,0.21086191659917103,0.212376498699794,0.21402699670340358,0.21802432742890474,0.22104825404313982,0.22586486548470197,0.22655186134879535,0.23183204435503924,0.2321419753526876,0.23433143687707403,0.23615499728280576,0.24122889834110492],"n_dims_used":45,"mean_confidence":0.9162353515625},"coverage":{"mean_confidence":0.9162353515625,"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}}