{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002204","493:4930000641","493:4930003067","493:4930003592","493:4930003925","493:4930001287","493:4930000030","493:4930003064","493:4930000002","493:4930001730","493:4930001437","493:4930003593","493:4930002726","493:4930004834","493:4930003933","493:4930001303","493:4930000132","493:4930002885","496:4960000071","493:4930004093","493:4930003410","488:4880002620","493:4930001304","493:4930002895","496:4960004920"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,488,493,493,496],"twin_sims":[0.4714196643849517,0.40614570747111906,0.37439250944018865,0.36919725758901567,0.324244591648914,0.31918161592663846,0.3151397627430166,0.30055098932309915,0.2821717288898676,0.27594601702751165,0.26040332298790214,0.24918968963524796,0.23933786138686808,0.2161739146615412,0.1971058289301045,0.1873754095756097,0.18446424798039757,0.17043578440010038,0.16570058589185677,0.16540359939236152,0.1636692398391966,0.16034589242091332,0.15890413810349444,0.14985951779197818,0.13928644775909654],"twin_dists":[0.15927575143922137,0.1743458741655741,0.18205147086541743,0.18334158360456393,0.19492054711388368,0.1962776939933607,0.19736983124643276,0.20137983517373992,0.20659756671563356,0.20841112571923964,0.21305145523133381,0.21650827805196468,0.2196284011285451,0.2273116715074974,0.2340635535085318,0.23768387628281118,0.23879250413962683,0.24431574072485304,0.24625331761453848,0.24637616316735123,0.2470967651801718,0.24849316854988174,0.2491055072856715,0.2530424978472997,0.25787348459457715],"n_dims_used":45,"mean_confidence":0.924118889702691},"coverage":{"mean_confidence":0.924118889702691,"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}}