{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008132","494:4940007607","494:4940007400","494:4940007188","494:4940006948","494:4940006946","487:4870006888","494:4940007397","494:4940008100","494:4940007396","494:4940007482","494:4940003140","494:4940007292","494:4940007897","494:4940004297","494:4940007685","487:4870007184","490:4900002438","494:4940006947","490:4900001602","493:4930007076","490:4900002147","494:4940007167","490:4900003344","493:4930006836"],"twin_admin_codes":[496,494,494,494,494,494,487,494,494,494,494,494,494,494,494,494,487,490,494,490,493,490,494,490,493],"twin_sims":[0.2712433988385196,0.26144498894780843,0.26041120225982206,0.2388109299584657,0.22940081548921054,0.22804987697079276,0.19752621118996583,0.19619409172742827,0.19473439900601475,0.19431463673842514,0.19338046515264018,0.18971815823660892,0.182665286078242,0.17028063808345842,0.16924901646689242,0.1689928402292769,0.16560059854594186,0.16305019295261486,0.16237547056348256,0.162164381515649,0.15277829110463925,0.15227474356545687,0.15045855418343154,0.1503243319758766,0.14826920260174228],"twin_dists":[0.20979764931876024,0.2127351543147466,0.21304905971782007,0.21979760610922974,0.22286132938202308,0.22330791076633652,0.23390997211601114,0.23439742616808373,0.2349342032909343,0.2350890805070884,0.23543459270526318,0.23680045477245132,0.2394837538777762,0.24437860715501475,0.24479767693926158,0.2449020262102441,0.24629465863663824,0.24735530805783607,0.24763791470690533,0.24772650387090275,0.25175341002267665,0.2519745041404165,0.25277643458099186,0.252835981766185,0.2537526619823242],"n_dims_used":45,"mean_confidence":0.9176044040256076},"coverage":{"mean_confidence":0.9176044040256076,"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}}