{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010355","500:5000009832","500:5000009268","500:5000010043","500:5000010156","499:4990003843","499:4990003966","499:4990003992","499:4990003690","499:4990003730","499:4990003938","499:4990003774","499:4990003495","499:4990004079","499:4990002978","499:4990003791","500:5000011131","499:4990003967","499:4990004002","499:4990003768","499:4990003371","499:4990003953","499:4990003987","499:4990003942","499:4990003765"],"twin_admin_codes":[500,500,500,500,500,499,499,499,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,499,499],"twin_sims":[0.8026077821294053,0.7758835666477729,0.7128779796027133,0.7071872117277411,0.6970061972127123,0.6911098366784195,0.6904718229713053,0.6776549893977833,0.6660910048477301,0.6617924777130813,0.6568458454374647,0.6563933666213698,0.6387145661512783,0.6276840706453151,0.6261612464460915,0.6231986532680216,0.6055240059295917,0.6053411180502116,0.6027665109826337,0.6026721988813911,0.5975599876553095,0.5920942237341852,0.5838429630063863,0.5823851475580636,0.562904713263178],"twin_dists":[0.08612727755108232,0.09252184332063904,0.10685206052755153,0.10810985900868698,0.11034914452933539,0.11164017495023912,0.11177963168508724,0.1145721171770532,0.11707865905792643,0.11800771410829697,0.11907527647902366,0.11917285014356628,0.12297647975392724,0.1253431200493347,0.12566957106536192,0.1263045174734463,0.1300900390827882,0.13012920041317708,0.13068050286795863,0.13070069841502555,0.13179548843956898,0.13296629612067065,0.13473477908966047,0.13504739688735817,0.13923186077758468],"n_dims_used":44,"mean_confidence":0.9266712882302024},"coverage":{"mean_confidence":0.9266712882302024,"n_dims_used":44,"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}}