{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006779","485:4850007015","485:4850006857","485:4850006785","485:4850007493","485:4850006939","485:4850007358","485:4850007427","485:4850006855","485:4850007233","485:4850007552","485:4850006933","485:4850007156","500:5000001321","485:4850007359","485:4850006711","485:4850007423","485:4850007355","485:4850007229","485:4850008703","485:4850006704","485:4850007024","500:5000000211","485:4850008240","485:4850007222"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.5619143676999079,0.5556710906653817,0.5426950738981324,0.5307953162225616,0.5148665734844526,0.505475280644071,0.4966978372564991,0.489434185608506,0.47632358847005574,0.4596259816660783,0.44912059335568427,0.447459928543668,0.4385274258877626,0.38961030214280057,0.3454239601164419,0.3421794804079791,0.3361622774745171,0.32683686601694056,0.32406489560299123,0.3129958945910801,0.30981406159738706,0.3031061624986788,0.30088273529548887,0.2981612392015183,0.29338227935106187],"twin_dists":[0.13944502334141579,0.14079002128652665,0.14359299155191685,0.1461741595902708,0.1496487189767969,0.15170942809227572,0.15364469242211148,0.15525355901570131,0.15817601948936055,0.16193658168264388,0.1643272942404782,0.16470709827068444,0.16675933978377025,0.1783218107964869,0.18936597648374076,0.19020471243703957,0.19177156735897402,0.19423024739662373,0.19496851193070647,0.19795234049145458,0.19882108229959128,0.20066950393555563,0.20128741233500178,0.20204737804675607,0.20339180773089097],"n_dims_used":45,"mean_confidence":0.9179355197482639},"coverage":{"mean_confidence":0.9179355197482639,"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}}