{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004549","474:4740005475","478:4780009193","474:4740004972","478:4780007741","474:4740004612","474:4740004211","478:4780006912","474:4740005417","486:4860001952","486:4860002306","478:4780007613","478:4780008751","486:4860002757","478:4780008780","474:4740004480","474:4740004673","474:4740005474","486:4860002567","474:4740005416","486:4860001888","486:4860002756","474:4740004674","474:4740004613","474:4740004124"],"twin_admin_codes":[474,474,478,474,478,474,474,478,474,486,486,478,478,486,478,474,474,474,486,474,486,486,474,474,474],"twin_sims":[0.39565882088222853,0.30986983283089947,0.2637787420348531,0.2588121581639801,0.22446428624512646,0.22431231703959764,0.22141644711125766,0.21277196972001472,0.19848832235530933,0.16675778783193543,0.16620163080321448,0.1626850020623935,0.15747317364591026,0.15735102448852745,0.1562947831574355,0.143533293464258,0.13902229507155983,0.13708773468243532,0.13186482444844078,0.12979129183525778,0.12916609086774164,0.12544287594566197,0.1222819837873871,0.12222638920037532,0.11787119742641786],"twin_dists":[0.17685863085510256,0.19880581114141097,0.21202936858970817,0.2135361500159272,0.22450176646710082,0.2245526449460107,0.2255265872050984,0.22848567603371567,0.23355932556181627,0.24581730165309246,0.24604642503827712,0.24750816237832896,0.2497172768661208,0.24976968587152068,0.2502241173153418,0.25590140601718847,0.2579976197509973,0.25891215437957793,0.26143046771392114,0.2624510867096519,0.26276123184112943,0.2646321224800186,0.2662538209829033,0.2662826279227486,0.2685710693911532],"n_dims_used":44,"mean_confidence":0.9217751242897727},"coverage":{"mean_confidence":0.9217751242897727,"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}}