{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006550","493:4930005815","493:4930005072","493:4930006268","493:4930005728","493:4930005441","493:4930006265","493:4930006146","493:4930005195","493:4930006046","493:4930006819","493:4930006349","494:4940003140","493:4930005320","493:4930006484","493:4930006350","493:4930006554","493:4930005661","493:4930007118","493:4930004669","493:4930006276","493:4930006641","493:4930005433","493:4930005998","493:4930007076"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9104513895755147,0.6531039430192696,0.6353203709414164,0.5588766842153383,0.4685136527616525,0.4549564350254767,0.4447889362952879,0.4346013360079175,0.42941879368276425,0.3960060853695417,0.374531946434088,0.3620022982841263,0.3571935712967324,0.3231611632984539,0.3090962629154438,0.30062567495641285,0.2947297783841717,0.2907228784682612,0.28824220574461007,0.2877498944318804,0.2776363881203357,0.27663610306452674,0.2759205432826764,0.2752549167928003,0.27239694199378606],"twin_dists":[0.0562567258992656,0.11988181802704458,0.12370514388470913,0.14009917151635334,0.15992924256305036,0.16299673599064343,0.16531909231803993,0.1676665181893373,0.16886906198577034,0.17677494092536222,0.1820169672458464,0.18514333309717335,0.186357664169988,0.19520996263211526,0.19901776928078568,0.20135902292033284,0.203011425985151,0.20414557279071935,0.20485238866681987,0.20499309411861177,0.2079162754432295,0.20820888239359556,0.2084185972178352,0.20861397655875838,0.20945617859950472],"n_dims_used":45,"mean_confidence":0.927742682562934},"coverage":{"mean_confidence":0.927742682562934,"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}}