{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003240","471:4710003414","471:4710003417","471:4710003592","471:4710003106","471:4710003064","471:4710003461","471:4710003629","471:4710000985","471:4710003370","471:4710000919","471:4710003372","471:4710003108","471:4710001556","471:4710003195","471:4710003066","471:4710003623","471:4710003065","471:4710003196","471:4710001366","471:4710001118","471:4710001020","471:4710001230","471:4710001149","471:4710001369"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5921047180019987,0.5517316835678358,0.2428779189745229,0.22823855255344283,0.22609706268763932,0.21180584614887799,0.20900038335763568,0.17751971118728382,0.17339366145680243,0.16571158342706824,0.1576079309342547,0.15744057156467156,0.15621278777363712,0.14826854767546233,0.14429080158260466,0.14122511594588524,0.13378056601694097,0.13215719709113066,0.1302212668238654,0.12286957602899229,0.1226486922393225,0.11979064177255332,0.11888450570175303,0.11757487521708108,0.11268208314266019],"twin_dists":[0.13296404775335688,0.1416398358415101,0.21849786328224657,0.22324543514208958,0.22395656089672775,0.22882139501446164,0.22980219416714165,0.24148788460705273,0.24312495487820715,0.24624877164505285,0.2496594926430376,0.2497312621293947,0.25025948826316297,0.2537529555980139,0.2555542210846995,0.2569677645536703,0.2604982041820562,0.2612875332404775,0.26223844201535035,0.26594996209087846,0.2660640566034105,0.2675546649756079,0.2680329265428635,0.2687291081758185,0.2713839118650388],"n_dims_used":45,"mean_confidence":0.9234135945638021},"coverage":{"mean_confidence":0.9234135945638021,"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}}