{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008537","485:4850008490","500:5000000811","485:4850008290","485:4850008065","500:5000000754","500:5000000218","485:4850008252","485:4850008331","485:4850008064","485:4850008241","485:4850008439","485:4850008253","485:4850008210","485:4850008492","485:4850008635","485:4850008381","485:4850008203","485:4850008113","485:4850008484","485:4850008167","485:4850008227","485:4850008140","500:5000000990","485:4850008385"],"twin_admin_codes":[485,485,500,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.48959362508628573,0.4828612895225836,0.40480470780925526,0.3883658824784626,0.3615263834204372,0.3446935365593006,0.32819878393652074,0.31904851633571046,0.314192631307553,0.30662556472520514,0.28793536644833456,0.28713330948323723,0.28455685324835106,0.28257394672231223,0.28055271184056124,0.27424370799189757,0.2697472500690789,0.2679175973487347,0.26146996360901104,0.26102496404628706,0.2582870423309783,0.2582131800505785,0.25457869343089534,0.25033512523118645,0.24494239838822746],"twin_dists":[0.15521816853482887,0.15671560533435921,0.17466554484988397,0.17862415812449475,0.1852631457512704,0.18955443318311463,0.19386879447779826,0.1963135338707157,0.19762689726833876,0.19969679006418897,0.20494006823320446,0.20516952112916198,0.20590920759014397,0.20648123898616264,0.20706682979099506,0.20891134822219598,0.21024187499198838,0.21078719859569667,0.21272758049959314,0.21286259912926145,0.21369652056782273,0.2137190946187703,0.21483495867688726,0.21615069548565355,0.21784347639557813],"n_dims_used":44,"mean_confidence":0.9174747467041016},"coverage":{"mean_confidence":0.9174747467041016,"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}}