{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006261","493:4930003117","493:4930000874","488:4880004251","493:4930002777","488:4880004335","493:4930001912","470:4700005232","493:4930001089","470:4700005951","470:4700001127","493:4930003622","493:4930002946","488:4880002082","470:4700001261","488:4880001990","493:4930002104","493:4930004885","488:4880005462","493:4930002610","493:4930004891","488:4880002096","470:4700002354","470:4700006092","470:4700008759"],"twin_admin_codes":[470,493,493,488,493,488,493,470,493,470,470,493,493,488,470,488,493,493,488,493,493,488,470,470,470],"twin_sims":[0.4807058087202205,0.4295755460827642,0.4101854088069371,0.3970923728266034,0.39613950768506184,0.3945873265720969,0.39392869222775095,0.38652125621592226,0.3854579917564721,0.3833357846408392,0.3695617990909645,0.3558941156132153,0.3527387989630683,0.34559137988480176,0.3435412491473738,0.33655860269937565,0.33635206158814457,0.33278403978043014,0.3243161040115852,0.3166754806617719,0.3123270754476663,0.29975744914659513,0.2969030814614543,0.2958330545204573,0.2809057776203376],"twin_dists":[0.15719640335933793,0.16883260352052126,0.17338570001666298,0.17651336585476043,0.17674279544329338,0.17711707219181544,0.17727609385767698,0.17907317507547688,0.17933245494920189,0.17985098077736228,0.1832507663264521,0.18668724775919876,0.18749013517178345,0.18932281023640812,0.18985216647984857,0.19166790341586384,0.19172191864417085,0.1926578936850915,0.19490146300746367,0.19695394272957945,0.1981345293087913,0.2016011537408408,0.2024000877395259,0.20270074958735596,0.20696435603379568],"n_dims_used":45,"mean_confidence":0.9269395616319445},"coverage":{"mean_confidence":0.9269395616319445,"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}}