{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007050","489:4890003266","489:4890002447","488:4880000442","478:4780006383","485:4850001641","484:4840001528","472:4720007744","477:4770003728","484:4840007021","469:4690002249","478:4780007057","489:4890002527","473:4730001567","478:4780003817","466:4660014413","476:4760001626","500:5000001540","470:4700003123","468:4680004468","485:4850000649","488:4880000816","484:4840005837","478:4780003936","489:4890002038"],"twin_admin_codes":[485,489,489,488,478,485,484,472,477,484,469,478,489,473,478,466,476,500,470,468,485,488,484,478,489],"twin_sims":[0.2785889398325841,0.24843857193239754,0.24570584511196158,0.20891565200495973,0.18877666777451355,0.17763274053267164,0.17672856541043888,0.17354401657183594,0.1719751967384216,0.15155472907309306,0.1511038301326467,0.1502433119403307,0.1453050986483847,0.14075666253653474,0.14035983548702063,0.13689243670773457,0.13107892304201677,0.12502704944185009,0.12333391867331644,0.12068691747450347,0.11812943846621862,0.11299082665760884,0.11263453469557132,0.11204507383532106,0.10992913383197606],"twin_dists":[0.20763822863405423,0.2167433337519655,0.21760238464274662,0.22983195537176423,0.23715455600446678,0.24144342160992682,0.24179966698484387,0.24306481415658998,0.24369417186995126,0.2522915777357991,0.25249070473831675,0.25287194495022125,0.25509145389333376,0.25718576662445897,0.25737085951206895,0.25900501381870494,0.261815864422987,0.2648436751689074,0.26571062054446526,0.2670843204017844,0.26843358864116224,0.2712137945904593,0.27141014291785753,0.2717360420932666,0.2729169113337655],"n_dims_used":45,"mean_confidence":0.9195536295572917},"coverage":{"mean_confidence":0.9195536295572917,"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}}