{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002384","665:6650002305","665:6650002639","665:6650002549","665:6650002537","665:6650002620","665:6650002705","665:6650002471","665:6650002561","665:6650001531","665:6650002716","665:6650002866","665:6650002232","665:6650002717","665:6650002469","665:6650002618","665:6650002619","665:6650002548","665:6650002538","665:6650001208","665:6650002702","487:4870010876","665:6650003244","665:6650002627","665:6650003022"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.5165838416563008,0.5146637508492775,0.48118898103068847,0.42548583927394196,0.3457450592824524,0.3325384269898822,0.32547926974505587,0.3178426201019432,0.2965397654813766,0.2919621010959996,0.28392603987416587,0.25542832822743705,0.2453684880528453,0.2338676051663664,0.2290548578687849,0.22598897868389206,0.21781194391946557,0.21475025229853226,0.21268251516138847,0.2120371070487743,0.2091200395050667,0.20723421588953195,0.20360195467267325,0.18695468349033176,0.18536910299165746],"twin_dists":[0.1492729330802529,0.1496931225112939,0.1570885686503681,0.16978560936153259,0.18928319644667194,0.1927225240860848,0.1945913830851037,0.19663863108688356,0.20250210254660844,0.20379382757663375,0.20609092393778333,0.21457320431688265,0.2177088603252135,0.22139696754590288,0.22297552707961396,0.22399257058144154,0.22675082995221837,0.2278014458877311,0.22851671723976918,0.2287409397061114,0.22976017989289557,0.2304242543732527,0.23171504113540314,0.23784334561668566,0.23844660821569313],"n_dims_used":44,"mean_confidence":0.900796196677468},"coverage":{"mean_confidence":0.900796196677468,"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}}