{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000113","479:4790000123","470:4700008436","479:4790000894","479:4790001799","470:4700008082","470:4700007811","479:4790000145","470:4700008929","479:4790001563","479:4790000112","470:4700008091","479:4790000142","472:4720001262","499:4990001192","499:4990003088","470:4700008167","470:4700008365","470:4700008513","479:4790000532","472:4720000826","470:4700008187","479:4790000122","470:4700008514","479:4790000178"],"twin_admin_codes":[479,479,470,479,479,470,470,479,470,479,479,470,479,472,499,499,470,470,470,479,472,470,479,470,479],"twin_sims":[0.808308561226035,0.7604537734695171,0.7500305029158784,0.7031069106604281,0.6566109293897335,0.650352532048465,0.6476368133234764,0.6362617945393122,0.6288243568152172,0.61434498155336,0.6136783269611704,0.5888724497760762,0.583261705270849,0.5791431955807739,0.5786569968728298,0.5786557188660483,0.5783194775309952,0.5768885450973587,0.5766271585129701,0.572252784209831,0.5719489056294813,0.5695807247184975,0.5637392197516645,0.5625446681831717,0.5617492728075457],"twin_dists":[0.0847298230097399,0.0961141324330193,0.09850642160539025,0.10900893003106481,0.11912593594660745,0.12047435026968273,0.12105879740648506,0.12350308148887251,0.12509863657273174,0.12820113844788197,0.12834390890707464,0.13365664507388542,0.134859418710121,0.13574282556836673,0.13584714714946716,0.1358474213758029,0.13591957165890758,0.13622666083589,0.136282763818032,0.13722202449888693,0.13728729968175762,0.13779612834289953,0.13905227896814512,0.1393093514003206,0.13948056327736924],"n_dims_used":42,"mean_confidence":0.9135668618338448},"coverage":{"mean_confidence":0.9135668618338448,"n_dims_used":42,"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}}