{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002777","471:4710002646","471:4710002652","471:4710002552","476:4760002203","476:4760002695","484:4840005638","471:4710001596","471:4710001691","471:4710002515","471:4710002561","484:4840004315","484:4840002293","471:4710002592","476:4760002860","471:4710002655","471:4710002654","476:4760002016","471:4710002607","471:4710002440","476:4760002775","471:4710002586","476:4760003116","471:4710002699","484:4840000900"],"twin_admin_codes":[476,471,471,471,476,476,484,471,471,471,471,484,484,471,476,471,471,476,471,471,476,471,476,471,484],"twin_sims":[0.5523722464115312,0.4690287747052682,0.43199121386775213,0.3448852806817059,0.31610514296365266,0.2919272506222291,0.29174513513594064,0.2671628629408982,0.2397724706563593,0.2381325363207478,0.23579364693402602,0.22930659808586565,0.22742774317236772,0.2119756281531664,0.20272982588824268,0.19904333644731032,0.18958657282606367,0.18198940210878833,0.17636475368054427,0.1666504269095166,0.1547673098504337,0.1537031198450738,0.1525213913704324,0.14825679224073837,0.14428455564348566],"twin_dists":[0.14150158871687216,0.15981330439932404,0.1682714352096531,0.18950494077313346,0.19710826262630024,0.20380370751570584,0.20385534776557612,0.21101281799404079,0.21948902429954825,0.22001580592022654,0.22077121359494292,0.22289241847544491,0.2235141589300988,0.22876232231282898,0.23202731196597026,0.23335758154901157,0.23684987097185634,0.2397447030518513,0.24194337477236486,0.2458614888204903,0.2508852751841485,0.2513487316312824,0.2518661408014077,0.25375822594186365,0.25555707821933726],"n_dims_used":45,"mean_confidence":0.9213284810384115},"coverage":{"mean_confidence":0.9213284810384115,"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}}