{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004058","473:4730003787","473:4730004251","473:4730003254","473:4730004155","473:4730004250","473:4730004434","473:4730004152","473:4730004530","473:4730004156","500:5000002440","473:4730004533","473:4730004151","473:4730003879","473:4730004154","473:4730004339","473:4730004441","500:5000002049","473:4730004245","500:5000002045","500:5000002093","473:4730004522","473:4730005004","473:4730004815","473:4730004622"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,500,473,500,500,473,473,473,473],"twin_sims":[0.8026465702214577,0.7726407803245359,0.7393774236814447,0.7143713286693134,0.7032229192704059,0.694754920953911,0.6322296449916853,0.6256290120909013,0.5800441455293244,0.5733102872325999,0.5361361989773027,0.5296503346302679,0.5278944391023445,0.5131394874376772,0.48951066899423834,0.4781636573302884,0.477777136909585,0.46671950640368676,0.44781428208638274,0.4315348059177014,0.42724334874067954,0.4214564063572036,0.39760937693497367,0.3934569881437504,0.3871470695103747],"twin_dists":[0.0861178126649435,0.09328226292601742,0.10092622638640697,0.1065212119149406,0.10898339893218453,0.11084254929521635,0.12436831200531795,0.125783654302518,0.13554953207000656,0.13699489362408054,0.14501427791854724,0.14642312994779336,0.14680516403816804,0.15002696544939106,0.1552365817108504,0.15776433256832093,0.15785076791572286,0.16033339008318234,0.1646260109376534,0.16837736263791075,0.16937560482550593,0.17072829359955105,0.17638898801352335,0.177390058495887,0.17892072694000527],"n_dims_used":44,"mean_confidence":0.9190780466253107},"coverage":{"mean_confidence":0.9190780466253107,"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}}