{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000443","480:4800005910","493:4930000810","493:4930000709","478:4780001191","480:4800004685","493:4930000708","478:4780000914","480:4800005782","478:4780000382","480:4800005382","493:4930000922","480:4800004858","478:4780000575","493:4930000918","493:4930000381","478:4780001275","480:4800005849","469:4690001296","478:4780000815","475:4750011044","478:4780000760","469:4690007661","480:4800005848","488:4880006395"],"twin_admin_codes":[493,480,493,493,478,480,493,478,480,478,480,493,480,478,493,493,478,480,469,478,475,478,469,480,488],"twin_sims":[0.4561652371662439,0.303424142547879,0.16941362426135384,0.12061635665492708,0.1178284333699444,0.11373969808440407,0.11190233086459857,0.08473742849609503,0.07870674727233697,0.07391704683004022,0.06707908833303396,0.06535490977319625,0.06495487027225809,0.06160584068884368,0.06092736631658815,0.06030406580093974,0.06028150828932005,0.059815847926692804,0.05954675680476055,0.05748393077339343,0.05392249411564662,0.053069223318620344,0.05128785069346188,0.050395044253071626,0.045139672522906016],"twin_dists":[0.16272191863933674,0.20058135052481343,0.24473068647875307,0.26712125213450105,0.2685938581163545,0.27080265048647856,0.27181516021686325,0.28855515108836854,0.2928389706855143,0.2964333210086966,0.3019062528958689,0.30335759647937527,0.3036987940086986,0.30662475836457015,0.30723334691146725,0.30779737009343366,0.3078178719957068,0.3082425134628326,0.30848914196251825,0.3104108836554867,0.3138670346272161,0.3147230589057187,0.3165476565444346,0.3174820260719913,0.32328020546450786],"n_dims_used":43,"mean_confidence":0.9237257491710574},"coverage":{"mean_confidence":0.9237257491710574,"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}}