{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008530","475:4750008995","475:4750010060","475:4750009806","475:4750009113","484:4840005265","484:4840006054","500:5000010402","500:5000002338","470:4700004720","475:4750008523","475:4750008083","475:4750008190","473:4730004886","475:4750009698","500:5000006200","475:4750008560","475:4750009887","475:4750009469","468:4680007032","475:4750009437","500:5000008982","475:4750006458","475:4750009683","475:4750010059"],"twin_admin_codes":[475,475,475,475,475,484,484,500,500,470,475,475,475,473,475,500,475,475,475,468,475,500,475,475,475],"twin_sims":[0.2009978694005864,0.19325878122622886,0.18904266725665783,0.18688570001150578,0.1774472134167946,0.17596838132266834,0.14766211922745973,0.1365447073447638,0.1302670038292458,0.12356438701981756,0.12343354554539321,0.11871673979591789,0.11543697924984264,0.10640027689152502,0.10631005429980815,0.1060674841523827,0.10591221448469502,0.10397187023533667,0.10064520653284423,0.09992934706070812,0.09744490894150805,0.09686128020731402,0.09513044320661072,0.09011111352928647,0.08826423692775473],"twin_dists":[0.23265019590187966,0.23547968404300698,0.23705438670710163,0.23786951669836898,0.24151641406083194,0.24210018460561356,0.25402524067278187,0.25917059645990265,0.2622158539209427,0.26559208217177527,0.2656593581025567,0.26812177965146505,0.269878467873241,0.27492604399130177,0.2749780852082216,0.2751181722458441,0.27520797299677446,0.276338906071092,0.27831673870803797,0.2787490086259875,0.28026830688459226,0.2806296128996231,0.28171127956850645,0.2849383370717064,0.2861615840260173],"n_dims_used":45,"mean_confidence":0.911168924967448},"coverage":{"mean_confidence":0.911168924967448,"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}}