{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003428","490:4900003968","490:4900004255","490:4900009488","490:4900004526","490:4900003560","490:4900010387","490:4900009487","490:4900002423","490:4900004530","490:4900010095","490:4900004113","490:4900010014","490:4900011682","490:4900009177","490:4900012153","490:4900003693","490:4900009692","490:4900010464","490:4900007860","490:4900009301","490:4900004379","490:4900004105","490:4900010804","490:4900004521"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45723984043202104,0.41953389358471965,0.3928077447298266,0.30447424830770214,0.30183710451226725,0.2944306637141311,0.27072947198117886,0.2669916854100877,0.25770359343978655,0.24835364837624643,0.22886636677498443,0.21307785089195633,0.2006996218522822,0.19548364838941787,0.18985998225553893,0.18014585125380966,0.17976194236576798,0.17637579677749204,0.1751210367021321,0.1679018138042158,0.1653937729397414,0.16406941229320826,0.1596233874893678,0.15163702563419243,0.1516014966993873],"twin_dists":[0.16247783289615986,0.17117939878091806,0.17754702072856,0.20029061072871188,0.20102186072500108,0.20309577328152056,0.20995006976722655,0.2110640446468286,0.2138749473940697,0.216769938470905,0.22303779436590268,0.22837960033919708,0.23275783044148354,0.2346583322744305,0.23674722034480167,0.24045997199581648,0.2406095738234554,0.2419390095801869,0.2424362504872327,0.24534771630027205,0.24638023050408459,0.24693001091978425,0.24879952630181157,0.25225528075604586,0.2522709490514611],"n_dims_used":45,"mean_confidence":0.9171028984917535},"coverage":{"mean_confidence":0.9171028984917535,"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}}