{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005021","473:4730004740","473:4730005022","473:4730004925","473:4730006424","473:4730005969","473:4730005117","473:4730005427","473:4730004641","473:4730006768","473:4730005970","473:4730004739","473:4730005530","473:4730005215","473:4730005116","473:4730006309","473:4730005018","473:4730004829","473:4730004923","473:4730004640","473:4730005426","473:4730005431","473:4730005311","473:4730004922","473:4730005534"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9824633830543922,0.9789457393162703,0.9782487753067807,0.9740060719848429,0.9725071657773201,0.9704370666004541,0.9656583792963719,0.9633592016080524,0.9622981841832366,0.9567645124936485,0.9513095436235548,0.9506215706544885,0.9501443284469886,0.9462018299566162,0.9306324016933891,0.9247700600054567,0.9226427141773235,0.9216340561901626,0.9164298549792497,0.9161574580241378,0.9143829338209394,0.9112011992718605,0.9082182409535702,0.9067717205723862,0.9066792517863888],"twin_dists":[0.024430357740099447,0.026792614164688158,0.027237296435998502,0.02980767536154529,0.030666793334144217,0.03181724811550148,0.03433462516372892,0.03548637503898476,0.03600635825158937,0.038613581492231625,0.04103531393277767,0.04133161377964108,0.0415360382461431,0.0431915691275543,0.04924655679448907,0.05136536995678286,0.052116161173357614,0.0524689830964564,0.05425886575062434,0.054351202625686004,0.054949596437357695,0.05600935726334165,0.05698829038811977,0.057458136747657644,0.057488066449508934],"n_dims_used":44,"mean_confidence":0.9139449379660867},"coverage":{"mean_confidence":0.9139449379660867,"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}}