{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006612","496:4960006869","494:4940006116","496:4960007395","496:4960007263","496:4960006217","494:4940002900","496:4960006739","496:4960006611","496:4960006740","494:4940006531","496:4960006482","496:4960006485","494:4940006515","493:4930006775","496:4960006083","494:4940005546","496:4960006351","496:4960006352","494:4940005780","496:4960005951","494:4940005132","494:4940006412","494:4940006619","466:4660013316"],"twin_admin_codes":[496,496,494,496,496,496,494,496,496,496,494,496,496,494,493,496,494,496,496,494,496,494,494,494,466],"twin_sims":[0.8309482343732462,0.6689213909924514,0.6320104944765346,0.5442555616452712,0.5422022903909895,0.44436162281587765,0.43934564448278696,0.4255017208043172,0.42338377832642965,0.4191231829418221,0.374609378711995,0.3651982927636817,0.35519787348316806,0.3538186935920122,0.3408613129912004,0.3375343522302439,0.3338722242405951,0.3296448873228923,0.32920467732948977,0.3077428180882432,0.3044231124267225,0.3029585215214918,0.29650184741653574,0.28497568781940824,0.28238790550139403],"twin_dists":[0.07903964951664749,0.11646616980875535,0.12441532293067496,0.14325531085140755,0.1436996636164092,0.1654171309496644,0.1665706836218059,0.16978190126790918,0.17027691766902128,0.1712758828011077,0.1819978093877418,0.18434079345916332,0.18686409245429442,0.1872149327003108,0.19054668451528814,0.1914129645279244,0.19237186187715344,0.19348590256042458,0.19360236111040538,0.19938934725975363,0.20030475509239504,0.20071045261903722,0.20251275372667948,0.20578868926380717,0.2065350325843072],"n_dims_used":45,"mean_confidence":0.915633561876085},"coverage":{"mean_confidence":0.915633561876085,"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}}