{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001603","498:4980001689","498:4980002821","498:4980001411","498:4980002394","498:4980003561","498:4980002745","498:4980002749","498:4980002681","498:4980002625","498:4980001695","498:4980003188","498:4980003125","498:4980002691","498:4980001605","498:4980002618","498:4980002613","498:4980002810","498:4980002877","498:4980002760","498:4980002750","498:4980002757","498:4980002053","498:4980002811","498:4980002820"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7964140055166112,0.6981612735019038,0.6453673207203142,0.6076235931536551,0.5903030557349106,0.5835621857636247,0.5674926327614568,0.5661922380987653,0.5454074822656741,0.5426907889788998,0.5318978080430822,0.531747844647136,0.5282064665446619,0.474972508558843,0.45147966932046146,0.42069596279434374,0.41216882128411014,0.4004866360356642,0.39689985029445823,0.3895169938147751,0.3868242113801598,0.3768762083165229,0.37382194648136574,0.3659115511755296,0.3606681424729454],"twin_dists":[0.0876313358487527,0.11009575301970492,0.12154692790359697,0.1296404606755008,0.1333500767479287,0.1347949852957435,0.13824497248120593,0.13852459514337076,0.14300615259169466,0.14359391902544205,0.1459345352884608,0.1459671234170083,0.14673725552798908,0.15847863238052237,0.16378866344378729,0.17090662255440997,0.1729157969632932,0.175698138828182,0.17655970077489996,0.17834446546051108,0.1789993606048491,0.1814378200992043,0.18219272221626745,0.18416217304015065,0.18547941286501382],"n_dims_used":45,"mean_confidence":0.9247217814127604},"coverage":{"mean_confidence":0.9247217814127604,"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}}