{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010896","496:4960011361","496:4960011360","496:4960011539","488:4880003983","488:4880003268","481:4810002647","496:4960010593","481:4810002742","488:4880003637","466:4660008127","488:4880003373","481:4810002656","488:4880003753","488:4880004054","488:4880003500","488:4880004115","481:4810002744","496:4960010672","496:4960011279","496:4960010970","488:4880002797","496:4960011128","496:4960011449","488:4880003319"],"twin_admin_codes":[496,496,496,496,488,488,481,496,481,488,466,488,481,488,488,488,488,481,496,496,496,488,496,496,488],"twin_sims":[0.5303361776781764,0.4723026444943259,0.4577154993925979,0.43550780275779616,0.4289587560017843,0.4202210460543322,0.4038518210881468,0.3835217488849381,0.3834420933200489,0.36636815411999063,0.3635690001445808,0.3619187591572994,0.36054712500954894,0.3547126894651332,0.3481332334040366,0.333487569290728,0.3324265911170326,0.3187323588308506,0.3116485692192798,0.30741868268469746,0.3026400602432431,0.3023582254547413,0.301120794934051,0.2887594970834897,0.2833992866730968],"twin_dists":[0.14627398322786542,0.15907745940194054,0.1623698577686982,0.1674567781380736,0.16897609187762616,0.1710180626857098,0.1748929839662285,0.1798054888249752,0.17982497346764628,0.18404791842215945,0.18474947594683166,0.18516435846850945,0.18550992899024915,0.18698743458340042,0.1886687904405887,0.1924729112044296,0.19275196114270968,0.19639869968283455,0.19831958443773068,0.19947847564584217,0.200798818361417,0.20087706621112691,0.20122112671238934,0.20470469853895806,0.20624285056987582],"n_dims_used":45,"mean_confidence":0.9206449720594618},"coverage":{"mean_confidence":0.9206449720594618,"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}}