{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004575","494:4940005076","494:4940003981","494:4940000983","494:4940004098","494:4940000580","494:4940005082","494:4940001044","494:4940000987","494:4940000648","480:4800003218","494:4940004104","494:4940000636","494:4940005335","494:4940000981","494:4940005940","480:4800003656","494:4940000104","494:4940001171","494:4940006271","494:4940000584","494:4940000409","480:4800003265","494:4940003853","494:4940004222"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,480,494,494,494,494,494,480,494,494],"twin_sims":[0.36566983447711043,0.36235317316495963,0.3475317982737291,0.3351081097826454,0.2925618513278761,0.28334023831334704,0.27484332760177443,0.2704409169483347,0.25716965099890976,0.25684718456901984,0.2552515901247104,0.2527241871839337,0.24956057406703613,0.24929783022896085,0.24884875833636017,0.24518888188317073,0.23580302094950703,0.2342157365202322,0.23073580446298547,0.22893696638798605,0.2242959195384428,0.2240827620903559,0.22390088452143353,0.21943357163706545,0.21938545257786832],"twin_dists":[0.1842226862143107,0.18505505077825485,0.18882331180711795,0.1920476210578677,0.2036239108963346,0.20625989196637654,0.20873493388623918,0.21003572773143986,0.21403845805182253,0.2141373117267818,0.21462760803402117,0.2154082252138493,0.21639238030782684,0.21647447378257834,0.21661491318500484,0.21776558558246162,0.2207681762566255,0.22128361344257125,0.2224217233767862,0.2230144680952406,0.22455813611273748,0.2246295422331989,0.22469050559260637,0.22619838888611069,0.2262147421394214],"n_dims_used":45,"mean_confidence":0.9185523986816406},"coverage":{"mean_confidence":0.9185523986816406,"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}}