{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007623","500:5000002731","500:5000002877","500:5000002857","500:5000002861","500:5000002876","473:4730008231","500:5000002858","500:5000005099","500:5000005806","498:4980003924","500:5000002714","500:5000002549","500:5000005912","500:5000002688","498:4980002212","500:5000006699","500:5000005913","500:5000002845","500:5000002732","500:5000005754","473:4730005193","500:5000004777","500:5000006829","500:5000005755"],"twin_admin_codes":[473,500,500,500,500,500,473,500,500,500,498,500,500,500,500,498,500,500,500,500,500,473,500,500,500],"twin_sims":[0.6819449724528225,0.6672717723717784,0.650205466105295,0.6245511407648942,0.6233606744688627,0.6164000705868317,0.6079328311817795,0.579947816928297,0.5762579226525439,0.5721332351646493,0.5639205920773149,0.5586912889710086,0.5525861461576197,0.5501039549142097,0.5486291677370118,0.5468974035467093,0.5449765355387975,0.5443239614497046,0.5438535710401374,0.542941049002512,0.5398684698348695,0.5388716702566502,0.5213052287913146,0.5169148985769683,0.5167993483723142],"twin_dists":[0.11363925760821482,0.11682321831874988,0.12050601008843274,0.12601467413641096,0.12626979765897114,0.12776099432192486,0.12957424423513306,0.13557019761365927,0.1363620191265065,0.137247704012919,0.13901325302141315,0.14013911122263592,0.14145543023020515,0.1419912500888362,0.14230979203465247,0.14268402190696003,0.1430993546702271,0.14324051349661435,0.14334228268211865,0.1435397523130409,0.14420510558143504,0.1444211102004923,0.14824130870975769,0.1492005237213165,0.14922579578921458],"n_dims_used":45,"mean_confidence":0.9234947204589844},"coverage":{"mean_confidence":0.9234947204589844,"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}}