{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005978","487:4870005674","487:4870005543","487:4870005831","487:4870005675","487:4870006407","487:4870006872","487:4870006123","487:4870006558","487:4870007865","487:4870005690","487:4870005975","487:4870007142","487:4870007153","487:4870006408","487:4870007006","487:4870007292","487:4870007576","487:4870005680","487:4870005832","487:4870005094","487:4870008032","487:4870007304","487:4870005393","487:4870005819"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5209458748154534,0.5137203528585008,0.49354361269485847,0.4817777549705437,0.46066419815322524,0.41193307387356426,0.40167318520557005,0.3777939602833186,0.3235907191111978,0.29195542727897283,0.28848154118800506,0.28519700450340973,0.28319027888842735,0.2822031709717386,0.27265109007558963,0.2672979004044844,0.266682110564822,0.26273508909244275,0.2523676068571973,0.227418250060232,0.2249003961902337,0.22157597238852997,0.2096266170746295,0.20761880525110385,0.20417543865545681],"twin_dists":[0.1483197498084811,0.14989971568633825,0.15434248769150868,0.15695721199900753,0.16170139565161898,0.17297159757742647,0.1754138975696946,0.18121156983903539,0.19509515112844716,0.20379571951693812,0.20478403712354776,0.20572504912654074,0.20630317999408576,0.2065884695594348,0.20938106570780726,0.2109724210160665,0.21115673998845996,0.21234451032759266,0.21551875800388365,0.22351730895383087,0.22435588630404288,0.22547271496358998,0.22958248877903653,0.23028849163464138,0.2315102015445312],"n_dims_used":43,"mean_confidence":0.9061860372853834},"coverage":{"mean_confidence":0.9061860372853834,"n_dims_used":43,"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}}