{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009698","487:4870009834","487:4870008438","487:4870010098","487:4870010101","487:4870009828","487:4870009696","492:4920006944","487:4870011247","491:4910000398","492:4920006852","487:4870010229","487:4870011375","487:4870009421","491:4910000443","665:6650002869","665:6650004228","487:4870009827","492:4920006842","487:4870008721","487:4870010745","491:4910000715","487:4870008439","665:6650002956","492:4920004903"],"twin_admin_codes":[487,487,487,487,487,487,487,492,487,491,492,487,487,487,491,665,665,487,492,487,487,491,487,665,492],"twin_sims":[0.2716099126063828,0.2038734441990297,0.15209321060741618,0.14466359297235848,0.13698413610875204,0.12565250083413673,0.1162878642168895,0.11399150578929695,0.10731812494575525,0.09409522551745048,0.08748428531945468,0.08553257073829154,0.08056449779372356,0.07940405982938746,0.07668144275842351,0.07343069533322234,0.06935404692950173,0.0692061012905167,0.058871790944621694,0.05740880827625221,0.057211593587155364,0.053921279391454476,0.05226419896018077,0.0520503658560699,0.051479685477555825],"twin_dists":[0.20968905743960012,0.23161802004669246,0.2520543420030942,0.2553838577144092,0.25896140064275536,0.2645256771259963,0.2694190800882504,0.27066487183782245,0.27439855891515214,0.28236565247929496,0.2866842794875724,0.2880086762873089,0.29149212326184465,0.2923304661924096,0.29433671106997505,0.2968087122344744,0.300037095140787,0.3001571223947774,0.30911182422686706,0.3104819343850693,0.31066882540057855,0.3138682452636822,0.31554121520030565,0.31576029455538945,0.31634865931336414],"n_dims_used":43,"mean_confidence":0.9023652187613553},"coverage":{"mean_confidence":0.9023652187613553,"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}}