{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009148","473:4730009001","473:4730009149","473:4730009077","498:4980001118","473:4730008930","473:4730008858","473:4730007871","473:4730007646","473:4730008158","473:4730007757","498:4980001117","473:4730008329","473:4730008157","473:4730007967","473:4730008064","473:4730007756","473:4730008787","473:4730008244","473:4730007334","473:4730007869","473:4730007647","473:4730007649","473:4730007648","473:4730008065"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.959588104052447,0.9468787294103168,0.938675293733701,0.906244044234379,0.8866785016251223,0.8665321997743146,0.8592407812455494,0.8327450236683532,0.7967254429578271,0.7907317104037251,0.7881849321145932,0.7698170654716032,0.7572731340907223,0.7229843852610941,0.7063118923165209,0.6937646992948432,0.6882297960720823,0.6820598996702876,0.67187670022372,0.6671401636727132,0.6630364236606857,0.6598817078251402,0.6540376095210652,0.6494638754843861,0.6232037803114822],"twin_dists":[0.03730412409142253,0.04291138423027281,0.04620526863871892,0.057628763781624646,0.06369752937533422,0.06951767984582753,0.07153858646277347,0.07857734439274001,0.08755604851942089,0.08899891176958152,0.08960822581092263,0.09394197378748916,0.09684688867810931,0.1046062453060328,0.10830292058952325,0.11105938314144105,0.11226933793715288,0.11361424240274964,0.11582597313439595,0.11685169505893324,0.11773899169304558,0.11842027976203191,0.11968065038059986,0.12066563946998471,0.1263034187980391],"n_dims_used":44,"mean_confidence":0.9234901775013317},"coverage":{"mean_confidence":0.9234901775013317,"n_dims_used":44,"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}}