{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001372","484:4840000963","471:4710000127","471:4710000208","473:4730007915","471:4710000210","473:4730008004","484:4840000950","471:4710001553","484:4840000964","473:4730008374","471:4710000167","476:4760000208","473:4730008354","484:4840000900","476:4760002016","471:4710000207","484:4840000774","473:4730009373","498:4980003058","484:4840000827","473:4730008366","484:4840006003","473:4730007338","484:4840000294"],"twin_admin_codes":[471,484,471,471,473,471,473,484,471,484,473,471,476,473,484,476,471,484,473,498,484,473,484,473,484],"twin_sims":[0.7145361824572071,0.5310711426052216,0.41499225023825703,0.383630650961119,0.37348269046556926,0.350077253791365,0.3470239361308903,0.33395437873691586,0.3249099750492679,0.32394095624456787,0.32247425494542564,0.31239375156082044,0.3030205540943644,0.30114570202233143,0.29859066741414025,0.29558487811305634,0.2934570955455641,0.2926968622035556,0.2900399590102417,0.28825280541168335,0.2873577297731189,0.2815491876583232,0.27151413006114333,0.2706804464291776,0.2689903615739698],"twin_dists":[0.10648466835065529,0.1461141995280159,0.1722485752275171,0.17977885328989876,0.1822767603547088,0.18817028796394566,0.18895390205346546,0.19235028800419723,0.19474307021836515,0.19500160268589564,0.1953937361575158,0.19811635651371481,0.20069324627980245,0.20121419331888568,0.20192719298576137,0.20277057500915732,0.20337066100286091,0.20358568914796404,0.20433979641160757,0.2048493608016204,0.2051052802136211,0.2067778133748401,0.2097174274759282,0.209964619094153,0.21046718511870496],"n_dims_used":45,"mean_confidence":0.9247316148546006},"coverage":{"mean_confidence":0.9247316148546006,"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}}