{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001569","485:4850001864","485:4850001583","485:4850001645","485:4850002205","485:4850002195","485:4850001015","485:4850001709","485:4850001301","485:4850000525","485:4850002121","485:4850001014","485:4850001582","479:4790001244","479:4790001543","485:4850002289","485:4850000265","479:4790001699","499:4990003158","485:4850001581","479:4790001329","479:4790001028","479:4790001703","479:4790002031","485:4850002030"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,479,479,485,485,479,499,485,479,479,479,479,485],"twin_sims":[0.5829682355540691,0.5561323875589914,0.5558444963391042,0.502508392699713,0.4888263382610785,0.46601083864439985,0.4529449774544137,0.4276986656741771,0.41997336537248126,0.4090401086306094,0.4085941193260332,0.40237067184945474,0.38853043104014884,0.379504014763627,0.3781710408729489,0.37244788993756556,0.37220678766375515,0.35600044060944486,0.35539459748844043,0.3526332923426343,0.35092432080703595,0.34670394640961977,0.3361362188379081,0.33537861877556824,0.329919147041568],"twin_dists":[0.13492235109635087,0.14069056969076796,0.14075263509477298,0.15236252889067226,0.15538851354400554,0.16049317067314078,0.1634546269748105,0.16926949879535927,0.17107620258141357,0.1736574942829284,0.1737634238367897,0.17524698977361117,0.17858415285825227,0.18079070730043456,0.18111868697340786,0.1825333265027425,0.18259315536587614,0.18666025705984424,0.18681410664939252,0.18751704615354883,0.18795352961371167,0.18903623508836598,0.1917783856463158,0.19197673832466136,0.19341338973396954],"n_dims_used":45,"mean_confidence":0.9192783779568142},"coverage":{"mean_confidence":0.9192783779568142,"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}}