{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013014","490:4900013084","490:4900013017","490:4900013082","490:4900013047","490:4900012606","490:4900013235","490:4900013085","494:4940008148","490:4900000860","490:4900012976","490:4900013234","494:4940008151","494:4940005192","494:4940008149","490:4900013083","494:4940005572","490:4900012239","494:4940008047","490:4900002243","494:4940008051","490:4900000864","494:4940007635","494:4940005904","494:4940008150"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,494,494,494,490,494,490,494,490,494,490,494,494,494],"twin_sims":[0.28990870278831615,0.1086385395297072,0.07561582076035325,0.03694130627767573,0.03621684219936849,0.035165185851233266,0.03419612456990613,0.030821629202333112,0.02214144589365182,0.019815124927793814,0.01783489535787263,0.01732010795968917,0.014738988953314155,0.014436165592869102,0.014090670214751884,0.010949709222710617,0.007712785505209301,0.0072170310885985535,0.006853757114973243,0.006507535506224545,0.0054481565739794985,0.005406288163138255,0.004910501897736855,0.004401771222689259,0.0038640574626044692],"twin_dists":[0.2043771571445073,0.27364582572668844,0.29513757914208905,0.3335739648030561,0.3345739726296734,0.33605628907485935,0.337455955033204,0.34260971419560793,0.3585243523625051,0.36370931037290594,0.36855982952240457,0.36989782269278687,0.37718462382739404,0.3781118422181474,0.37919090825792723,0.3902481932002585,0.4051116436560689,0.40786840779094574,0.4099986909054582,0.4121257182130349,0.41933485296612855,0.4196450496459778,0.423493565299951,0.42782746786902515,0.43293373461914636],"n_dims_used":45,"mean_confidence":0.9108067830403646},"coverage":{"mean_confidence":0.9108067830403646,"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}}