{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006691","493:4930006692","493:4930006894","493:4930006693","493:4930006694","494:4940004524","494:4940002773","494:4940005146","493:4930006761","493:4930006620","494:4940003793","494:4940006721","494:4940003447","494:4940006626","493:4930006697","493:4930006860","493:4930006895","494:4940004175","494:4940002766","494:4940004746","494:4940004994","494:4940002664","494:4940002093","494:4940002912","494:4940002998"],"twin_admin_codes":[493,493,493,493,493,494,494,494,493,493,494,494,494,494,493,493,493,494,494,494,494,494,494,494,494],"twin_sims":[0.7764867304793727,0.5997922262376242,0.36878998606367874,0.3227908447232046,0.31346735345954274,0.28875831725318507,0.28716330662193496,0.28042506775277076,0.271358922542211,0.25266221104115105,0.2522408920271098,0.23446866936826985,0.2162743667840395,0.2101246759598016,0.206523519371475,0.20179684295714442,0.20159380251967715,0.20110288370382098,0.20055920176115827,0.19883733552833574,0.1950172566246264,0.19331893047866405,0.18660550763531808,0.18575731481561022,0.1852241495684769],"twin_dists":[0.09238006615941885,0.13131742590416928,0.1834430989575853,0.19530900952081234,0.19782404656481156,0.20470503520838648,0.20516093262545698,0.20710389644092378,0.20976341182457592,0.2154274294502288,0.21555806102257916,0.22120132592465203,0.22727719574837854,0.22940807018381568,0.23067558834728116,0.23236239497649086,0.23243545845152697,0.23261232346991262,0.23280854477818905,0.23343241615836532,0.23482996968075234,0.235457392597755,0.23797588637002878,0.23829857184814157,0.2385019390404249],"n_dims_used":45,"mean_confidence":0.9277384440104167},"coverage":{"mean_confidence":0.9277384440104167,"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}}