{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005681","474:4740005635","474:4740005679","486:4860001800","486:4860001863","486:4860001858","474:4740005731","486:4860001859","474:4740005584","474:4740005680","474:4740005591","474:4740005633","486:4860001669","474:4740005725","474:4740005422","486:4860001860","474:4740005413","486:4860001857","474:4740004220","474:4740005730","486:4860001804","474:4740005341","474:4740005583","474:4740004204","486:4860001739"],"twin_admin_codes":[474,474,474,486,486,486,474,486,474,474,474,474,486,474,474,486,474,486,474,474,486,474,474,474,486],"twin_sims":[0.9391384882792262,0.8917325842790581,0.8832254579280423,0.7977483775549904,0.7830239924469947,0.7804460391832515,0.7720184378517925,0.7682758278158641,0.7663173836752636,0.7514869638247577,0.7139697283372829,0.7076981690512368,0.6898502814732332,0.6769150743204422,0.6726039218782053,0.652555689273276,0.6514756516982279,0.6470669424137585,0.646534447948132,0.6429425504671632,0.6392211726460163,0.6328574311336511,0.6305520403561804,0.6167226286800956,0.6154486657446359],"twin_dists":[0.046024823176177954,0.062174210581107815,0.06472253845635118,0.0873085136343231,0.09083640048370917,0.0914467057745645,0.0934278546254088,0.09430112374064457,0.0947565640790223,0.09817367329818157,0.10661021854095425,0.1079971127099289,0.11191544457026605,0.11473283894053653,0.11566832832475579,0.11999992135909603,0.12023253058964008,0.12118139094944058,0.12129592937497435,0.12206818769513045,0.12286768460277785,0.12423363467473166,0.12472814561918585,0.12769190697666769,0.12796476480196337],"n_dims_used":44,"mean_confidence":0.9218026941472833},"coverage":{"mean_confidence":0.9218026941472833,"n_dims_used":44,"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}}