{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000540","499:4990002798","499:4990002324","499:4990001296","477:4770004005","499:4990002727","485:4850000853","499:4990002147","499:4990002316","499:4990000335","477:4770004031","488:4880000075","499:4990001295","499:4990001293","499:4990002218","500:5000000774","499:4990000757","499:4990000740","499:4990001095","499:4990002717","499:4990000844","499:4990000680","499:4990002237","477:4770003949","499:4990002482"],"twin_admin_codes":[499,499,499,499,477,499,485,499,499,499,477,488,499,499,499,500,499,499,499,499,499,499,499,477,499],"twin_sims":[0.680860426117925,0.67891111426042,0.6710907722006035,0.5937638722439733,0.5874673025508319,0.5725315340906468,0.5595155946967095,0.5543844386351442,0.5476770314514803,0.5391269858389661,0.5349394960280939,0.5315106969436448,0.5272320436090119,0.5268773604571286,0.510483198201445,0.4998872350933715,0.49689053439494973,0.49580420712964907,0.4957663208341741,0.4874515560428266,0.48728033011264293,0.4850361568829928,0.48398416389886234,0.4807321124505956,0.47580347600407763],"twin_dists":[0.11387525811228932,0.11429915128645807,0.11599629478739056,0.13260860078229877,0.1339577982154212,0.1371621503088841,0.1399615452311654,0.14106747764970878,0.14251552147992755,0.14436577654973318,0.14527396157629963,0.1460186612347777,0.14694935433327683,0.147026578066844,0.1506093404077086,0.15294040091880823,0.15360210424115908,0.15384225628344855,0.15385063444545427,0.15569393034151194,0.1557319875821025,0.15623116379688282,0.15646540575851517,0.15719053199149363,0.15829248024169182],"n_dims_used":45,"mean_confidence":0.9256496853298611},"coverage":{"mean_confidence":0.9256496853298611,"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}}