{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001558","494:4940005947","487:4870010133","487:4870000822","494:4940008915","487:4870001659","494:4940007749","494:4940007123","494:4940007156","487:4870000343","494:4940007695","487:4870001096","487:4870001992","494:4940004848","494:4940008015","494:4940007364","487:4870000340","487:4870003491","494:4940008817","494:4940007810","494:4940005694","487:4870001179","494:4940008329","490:4900001855","494:4940007903"],"twin_admin_codes":[487,494,487,487,494,487,494,494,494,487,494,487,487,494,494,494,487,487,494,494,494,487,494,490,494],"twin_sims":[0.12610337867021074,0.09454223737863839,0.07872289772361962,0.07529096431240456,0.07147073634381884,0.06920605543644309,0.061196816748594354,0.06092770272437677,0.057137558904843906,0.05302836881979972,0.051485279664980226,0.045780619548822475,0.04521458518325198,0.04455248673902445,0.040496042115985086,0.037503461836578156,0.03214460322689988,0.03192750931966206,0.03151986049821095,0.03150605906044016,0.03147123088868843,0.030594463574864426,0.03012898872322694,0.029345462252215907,0.027422195514597698],"twin_dists":[0.26429718186701484,0.28208239876147645,0.29282715236599377,0.2953835341382612,0.29834220373340953,0.30015715962817735,0.30699098822945187,0.3072330437793225,0.31073912182056335,0.31476433085963534,0.3163428655173201,0.32254372359487543,0.32319367612323835,0.32396265049518136,0.3288954930120782,0.33280940032016987,0.3405343088105589,0.3408698015981183,0.341505078691974,0.34152670945876995,0.34158133113705796,0.34297372123573855,0.34372688345776325,0.34501750220947336,0.348315653002432],"n_dims_used":43,"mean_confidence":0.9106046099995457},"coverage":{"mean_confidence":0.9106046099995457,"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}}