{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006467","480:4800005560","494:4940003710","496:4960008091","480:4800004032","493:4930005070","480:4800005476","493:4930005106","494:4940000327","494:4940000550","496:4960008625","493:4930000904","493:4930007080","493:4930004679","493:4930006546","480:4800005049","496:4960008530","493:4930000901","480:4800004872","490:4900001454","496:4960009901","466:4660003322","480:4800005211","493:4930005200","493:4930004514"],"twin_admin_codes":[493,480,494,496,480,493,480,493,494,494,496,493,493,493,493,480,496,493,480,490,496,466,480,493,493],"twin_sims":[0.33698843891301306,0.25160852166204783,0.2500609067210428,0.23806020509979423,0.2243994024041703,0.22395432186121644,0.2225922407881594,0.21919448574510716,0.20918967612804418,0.20481605065864258,0.20409471433742846,0.1982226249221631,0.19531042451763184,0.19492086590564925,0.18290390942040916,0.18036026931948432,0.17939333229350377,0.17763668334700744,0.17507507533512862,0.1701158829394754,0.16502896413311535,0.1616465337692347,0.15724091600936174,0.15479506775224405,0.15393072981275555],"twin_dists":[0.1915555488482735,0.2157543910227282,0.21623620572222396,0.22003909454535087,0.2245234864259195,0.22467259056486197,0.2251301243467305,0.2262796659015091,0.2297357362583494,0.2312818505287492,0.23153901114876568,0.23365604278128746,0.2347220474014597,0.23486547806122823,0.23939178764001676,0.24037651571052823,0.2407534272062864,0.24144187096557815,0.24245451236334553,0.2444454121675867,0.24653135477673807,0.24794418732510157,0.2498169541795754,0.2508732178467467,0.2512494099548396],"n_dims_used":45,"mean_confidence":0.9215260823567708},"coverage":{"mean_confidence":0.9215260823567708,"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}}