{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005323","472:4720005099","472:4720005097","472:4720005764","472:4720005838","472:4720006072","472:4720006773","472:4720006639","472:4720005618","472:4720004799","472:4720005543","472:4720004575","472:4720006269","472:4720006715","472:4720006603","472:4720004576","472:4720004800","472:4720006557","472:4720006643","472:4720004429","472:4720006293","472:4720006137","472:4720006774","472:4720006281","467:4670001477"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.9154196871094473,0.8658755718348681,0.8187594501819122,0.810686237278793,0.7987784472394841,0.7978324350644115,0.7940955623421956,0.788536471272674,0.7826651226978204,0.7826516831369328,0.7800832253772663,0.7741497389687755,0.7684739967069875,0.7680961581453808,0.7646672270919777,0.7592366344914645,0.7537052890306164,0.7478817522770679,0.745360582759431,0.7402629833284562,0.7391494347762708,0.7372456985255483,0.7359603700111085,0.7294821501832104,0.7277533989238437],"twin_dists":[0.05460064453592902,0.06970136678761797,0.08213264012325446,0.08414307005879626,0.08705886287205157,0.0872881559000347,0.08819070029112401,0.08952425040599955,0.09092148406283462,0.09092466962727827,0.09153243284838448,0.09292879648571181,0.09425498142409398,0.09434294941118018,0.09513951769889384,0.09639483208023299,0.09766593408252205,0.09899646459393428,0.09957014975790775,0.1007259792129622,0.10097775486255028,0.1014076207395994,0.10169744696263311,0.10315344085959338,0.10354068290871858],"n_dims_used":45,"mean_confidence":0.9379509819878472},"coverage":{"mean_confidence":0.9379509819878472,"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}}