{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002705","489:4890002215","477:4770004010","477:4770003914","489:4890002539","477:4770003963","489:4890002623","473:4730000699","489:4890003343","467:4670004145","484:4840001896","484:4840007721","467:4670003401","489:4890002296","478:4780006639","476:4760000034","473:4730000789","489:4890003116","468:4680000748","489:4890003272","485:4850000327","477:4770001099","478:4780004376","485:4850000271","475:4750006765"],"twin_admin_codes":[489,489,477,477,489,477,489,473,489,467,484,484,467,489,478,476,473,489,468,489,485,477,478,485,475],"twin_sims":[0.26544270647572377,0.2449274679608061,0.22083252746988366,0.20618107279734055,0.20256143206656888,0.19951882796327125,0.1805045457874761,0.16068732394959034,0.1580159138400169,0.147780712562603,0.14275034397364153,0.13963853788595554,0.13674458291872485,0.13205627460695535,0.12980989701227955,0.12870181786636148,0.12769208670786264,0.12463492340106279,0.12394386482577745,0.12141952219234778,0.11891898555294683,0.11608701652786414,0.11387324047463873,0.11115696402827101,0.11037196837219444],"twin_dists":[0.21152852405409633,0.21784819615584508,0.22572400050345992,0.2307969036230114,0.23208771253052068,0.2331850520915196,0.24032039962950016,0.2483487432507581,0.24948476806330613,0.25397192765814675,0.2562616839885303,0.2577082972473843,0.2590753806792307,0.2613368450585917,0.26244187449465795,0.2629922797815936,0.26349696256417854,0.26504366033694104,0.26539726873374436,0.26670184362873484,0.2680146770212562,0.2695272832385085,0.27072955246110536,0.27222956469234183,0.2726683288784318],"n_dims_used":45,"mean_confidence":0.9196802775065104},"coverage":{"mean_confidence":0.9196802775065104,"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}}