{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004955","470:4700003573","472:4720003279","470:4700003742","469:4690008484","470:4700004438","470:4700004094","470:4700003581","469:4690003628","470:4700004270","472:4720004102","470:4700004260","470:4700004435","470:4700004606","470:4700004948","470:4700003745","470:4700004436","470:4700004957","472:4720004393","469:4690003909","469:4690004013","470:4700003580","470:4700004960","470:4700003748","469:4690003915"],"twin_admin_codes":[470,470,472,470,469,470,470,470,469,470,472,470,470,470,470,470,470,470,472,469,469,470,470,470,469],"twin_sims":[0.5678570047765863,0.5200271672796198,0.4997140137682771,0.49850774064474346,0.48410830768916485,0.46079281699231356,0.45313573693154807,0.45300765456960407,0.4509426868418433,0.43589983771335106,0.4349621734526211,0.4347687901414486,0.424376330289507,0.42220810696926103,0.41924816642589574,0.41826188108959383,0.4065945918135539,0.40245265967431976,0.399209505108828,0.39786998766161885,0.38837999248747873,0.38588903975210875,0.38580254450615314,0.3834741060082295,0.3826789849121572],"twin_dists":[0.1381666355039073,0.1485203461596459,0.152978619606818,0.1532448686262599,0.15643775507357108,0.1616722728912008,0.16341117020438478,0.1634403478053399,0.16391117633111155,0.16736612225606512,0.16758300600746273,0.16762775917648365,0.17004480519183443,0.17055214811273478,0.1712465174696786,0.17147835023589328,0.17423897313661682,0.17522737875147112,0.17600450643173834,0.17632631988007055,0.17862072736716844,0.17922730186831692,0.17924839768963816,0.17981714257315418,0.1800117366163216],"n_dims_used":43,"mean_confidence":0.913663198781568},"coverage":{"mean_confidence":0.913663198781568,"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}}