{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004976","480:4800004375","480:4800004546","480:4800004212","480:4800004724","490:4900002657","493:4930001078","493:4930003224","493:4930001549","493:4930002572","485:4850004123","485:4850004454","469:4690002029","469:4690002346","481:4810002466","493:4930001541","493:4930000069","493:4930001744","493:4930000942","493:4930001710","485:4850006169","481:4810002837","493:4930001420","488:4880003987","493:4930002741"],"twin_admin_codes":[480,480,480,480,480,490,493,493,493,493,485,485,469,469,481,493,493,493,493,493,485,481,493,488,493],"twin_sims":[0.502805775884578,0.45988003465162497,0.36787663809212,0.34377486782435135,0.26506660035945034,0.23920728096112817,0.23254515577582816,0.20891339112690774,0.20102048835402153,0.20025421896514017,0.19974483438278479,0.19775439347872675,0.1975903724252203,0.1970381477820861,0.19326526910226455,0.18744153104669747,0.18648240306190786,0.18598714049907047,0.18461643514937476,0.18209069844261436,0.17761997112278072,0.1759226055309213,0.17155246432977853,0.1687906872859332,0.16862918002273644],"twin_dists":[0.15229701890446487,0.16187901387890305,0.18367096109296752,0.18979176017418353,0.21164155833847156,0.2196703097073797,0.22182857874027007,0.2298327495994813,0.2326420374359906,0.23291877714632875,0.23310314635968532,0.23382670323391785,0.2338865515085152,0.2340883011469594,0.23547727938963384,0.23765883686982714,0.2380226561242111,0.2382110351545285,0.23873424464312779,0.23970555042302716,0.24144844377774147,0.24211831027416192,0.24386446019923275,0.2449844502482313,0.24505035279514592],"n_dims_used":43,"mean_confidence":0.9223943311114644},"coverage":{"mean_confidence":0.9223943311114644,"n_dims_used":43,"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}}