{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003992","470:4700006344","470:4700005482","470:4700005334","470:4700004675","470:4700004174","470:4700004340","470:4700005780","466:4660000677","470:4700005481","470:4700003472","470:4700003985","466:4660003573","470:4700005180","466:4660003751","488:4880004023","470:4700005768","470:4700003487","466:4660010423","466:4660003977","470:4700003648","466:4660004202","470:4700006054","470:4700004347","470:4700004504"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,466,470,466,488,470,470,466,466,470,466,470,470,470],"twin_sims":[0.7759737285682854,0.7309222167152002,0.6831724402014691,0.6582243978060573,0.6248206586196595,0.6025096333461225,0.5563757285537858,0.550196359364518,0.5462893705438848,0.545154851261012,0.5386646852950205,0.5354852518932635,0.5314911521679212,0.5306001638209217,0.5220753831927855,0.5211929849898214,0.514617944916763,0.5122090929348498,0.5085737080797222,0.5040157424394063,0.5015601634160061,0.4972522661246007,0.497091787227785,0.49480597890040307,0.49466000011197175],"twin_dists":[0.09250065705027355,0.10283045464128512,0.11337201822864298,0.11877792290486679,0.12595691084061147,0.1307355095235208,0.14063811241052504,0.14197129616667753,0.14281546421647556,0.14306078824935312,0.14446597300572578,0.14515551860489556,0.14602290899193235,0.14621658643469912,0.14807323885370607,0.14826580834455286,0.149703151306717,0.15023086161876895,0.15102846331820632,0.1520305862686708,0.15257148349290514,0.15352217026945988,0.15355763018419968,0.1540630657522248,0.15409536723942038],"n_dims_used":43,"mean_confidence":0.9128961784895077},"coverage":{"mean_confidence":0.9128961784895077,"n_dims_used":43,"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}}