{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003051","497:4970003054","497:4970002844","497:4970003101","497:4970003226","497:4970002845","487:4870011492","497:4970002956","497:4970002662","497:4970002675","487:4870000010","487:4870000022","487:4870009288","487:4870008734","497:4970003336","497:4970003038","487:4870000023","497:4970002322","497:4970003483","497:4970003419","497:4970002951","497:4970002787","497:4970003306","487:4870009154","665:6650001871"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,487,487,487,487,497,497,487,497,497,497,497,497,497,487,665],"twin_sims":[0.29969204700405,0.2827789709576033,0.20638301289520364,0.20545177541214418,0.19991135029911702,0.18174657294112662,0.1649496907558696,0.1580982970000517,0.13843656149440317,0.13563451186364506,0.1317393043240186,0.12243991406997773,0.10775341612196788,0.10558582192895956,0.10244350106691338,0.1004944341301661,0.0891372295095078,0.08780640719716488,0.08683614083816889,0.08096807835224851,0.0652502019487563,0.06403293072326922,0.06022472578288723,0.058401140301554376,0.05540912836774465],"twin_dists":[0.20161940968881914,0.20642198125824804,0.2307253475963873,0.2310557245278001,0.23304284113053697,0.2398386230914843,0.24656422616864454,0.24944952620799446,0.2582735072485205,0.2596055161232102,0.26149190494669905,0.2661720420986913,0.2741496213631013,0.27539707744425207,0.2772413521442152,0.2784075817684752,0.2855808676174555,0.28646795805743286,0.2871214675951747,0.2912028305798091,0.3034467375947172,0.3044917137822546,0.3078695079857251,0.30954950545509774,0.3124020542192325],"n_dims_used":45,"mean_confidence":0.9007359822591146},"coverage":{"mean_confidence":0.9007359822591146,"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}}