{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004412","485:4850004548","485:4850004271","485:4850004541","485:4850004683","485:4850004682","485:4850004547","485:4850004279","485:4850004348","485:4850004550","485:4850004146","485:4850004544","485:4850004562","485:4850003546","485:4850003928","485:4850004201","485:4850004488","485:4850003120","485:4850003920","485:4850004486","485:4850004546","485:4850004551","485:4850003843","485:4850004417","485:4850004622"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5287880371211091,0.5065675818101963,0.4627519388117031,0.4127902775451753,0.4111389605542205,0.39951861111835096,0.3935742309864171,0.3932778887282551,0.382937992123896,0.3729931654414772,0.3718136869439996,0.35778936349234436,0.35132311318407905,0.33745549067512737,0.33584978129667825,0.33137491647378414,0.3208329228472283,0.30545771787368275,0.3046734945371332,0.3024504601098329,0.2921786153755005,0.28954233899871357,0.2823672626046165,0.2814930426497906,0.2709410113696466],"twin_dists":[0.14661070780151833,0.15146923931932912,0.16122902974087872,0.17276876697269034,0.17315966415757017,0.17593031496754022,0.17736172647995102,0.17743334586563703,0.17994832721080034,0.18239808836246826,0.1826907433049988,0.18620675850706828,0.18785157620720863,0.1914335542783448,0.1918533513968707,0.19302904445752386,0.195833740884952,0.20001884684572704,0.20023551165153575,0.20085145376069627,0.20373246252024038,0.2044814922228374,0.20654100277373114,0.20679408110088457,0.20988730980452885],"n_dims_used":45,"mean_confidence":0.9193595886230469},"coverage":{"mean_confidence":0.9193595886230469,"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}}