{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012044","490:4900012165","490:4900012047","490:4900012179","490:4900010841","490:4900012182","490:4900011100","490:4900012112","490:4900012178","490:4900010303","490:4900011454","490:4900012177","490:4900012095","490:4900010035","490:4900011831","490:4900008008","490:4900012158","490:4900011456","490:4900012094","490:4900012042","491:4910004959","490:4900012119","490:4900009948","490:4900011250","490:4900011828"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.4882557196514349,0.464086424025451,0.385837608961019,0.2994281673082699,0.289314902675572,0.21947988347511263,0.19626219815622548,0.191272829428642,0.17019760155400973,0.12945459555776645,0.12051674114957547,0.11991619154591078,0.11189953816266276,0.110245648599374,0.10466161378191562,0.09719077125920352,0.08829174700977574,0.0848694526291629,0.08057033420257739,0.07956918424302335,0.07559408005434604,0.07253504795155624,0.07139384233889354,0.06900605446202439,0.06705054603857118],"twin_dists":[0.15551524856714993,0.16092748564515683,0.1792398453480337,0.20169309111612804,0.20454630240471758,0.22618265208656432,0.23437244890731973,0.2362184112234521,0.24441227105502156,0.2626179719544678,0.26717341926905225,0.267488617788568,0.27181670890386134,0.2727391589664962,0.27593502047883867,0.2804254259316263,0.286143214847141,0.28846413308590635,0.2914879313681145,0.29221057698717356,0.29515401280990583,0.29750531191851975,0.29840305738771616,0.3003197510724149,0.3019300296532868],"n_dims_used":45,"mean_confidence":0.8917078653971354},"coverage":{"mean_confidence":0.8917078653971354,"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}}