{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002901","489:4890000221","485:4850001215","485:4850003092","485:4850001253","499:4990003141","489:4890000181","485:4850002903","489:4890000091","485:4850002906","485:4850002090","499:4990003070","499:4990003273","485:4850003089","485:4850000838","500:5000004322","499:4990003329","485:4850008525","499:4990003202","500:5000004848","499:4990003136","485:4850002642","485:4850002994","485:4850000227","485:4850003529"],"twin_admin_codes":[485,489,485,485,485,499,489,485,489,485,485,499,499,485,485,500,499,485,499,500,499,485,485,485,485],"twin_sims":[0.8012992378833071,0.5198409681475712,0.5176112575545954,0.5031772314399998,0.48456137506964464,0.4219698093331963,0.4185281713175293,0.39816216153103123,0.3924481814812811,0.38656338671815255,0.3796571781551747,0.3787727100898172,0.3780711200459658,0.37410119093290817,0.3722222835747315,0.36727017261680184,0.3583717836001316,0.35462155141279494,0.3503555130782636,0.3489516273882885,0.34887576156706634,0.3476037635861499,0.3462509733440676,0.34621124832908357,0.34472657778220195],"twin_dists":[0.0864462424157999,0.14856101217957204,0.14904825146470718,0.15221520649500156,0.15633686154691842,0.1706079739417801,0.17141573407650915,0.17625608419339722,0.17763400125548276,0.1790629084151372,0.1807530570569716,0.18097057631514202,0.18114329518548436,0.1821235778683688,0.18258930952283176,0.1838224184128903,0.18605936448591776,0.1870106131817282,0.18809905318405193,0.18845875314959126,0.1884782128928865,0.18880481498759102,0.1891528532383994,0.1891630843078204,0.18954590364181656],"n_dims_used":44,"mean_confidence":0.9161929217251864},"coverage":{"mean_confidence":0.9161929217251864,"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}}