{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000790","490:4900002929","490:4900000672","496:4960005266","490:4900000784","490:4900000584","490:4900002788","490:4900001032","496:4960006499","490:4900002015","490:4900003740","490:4900000779","470:4700004241","466:4660003254","490:4900002774","496:4960007786","490:4900001591","466:4660003313","487:4870005121","490:4900001017","466:4660014187","490:4900001311","490:4900001184","490:4900001048","490:4900005649"],"twin_admin_codes":[490,490,490,496,490,490,490,490,496,490,490,490,470,466,490,496,490,466,487,490,466,490,490,490,490],"twin_sims":[0.42399227134737044,0.3412325791539617,0.32612694644087115,0.32573876865740875,0.32193335899849734,0.31634232104427007,0.2961447453755345,0.2644529721502646,0.26033374268856724,0.2570643692811542,0.2520545296383954,0.24769032002565916,0.24717300275045098,0.23987326630970535,0.23533615373671493,0.23459565270107818,0.2318251613885366,0.23110874882351698,0.22658913514985674,0.2220141932975502,0.21496929728017222,0.21495384387297545,0.20865594959550324,0.2061428027822627,0.2025126296175271],"twin_dists":[0.17013459209662804,0.1904502955314234,0.19441899005760901,0.1945222890850547,0.19553859975132817,0.19704406873552777,0.20261310301900481,0.21182619197993618,0.21307261151708662,0.21407072406480177,0.21561588772579254,0.21697794595400335,0.21714041528844688,0.21945672314397602,0.22091954515765003,0.22116003592984598,0.22206424345850753,0.22229921425701124,0.22379276435708084,0.22532485947855868,0.22772594684950917,0.227731271529603,0.2299232249685327,0.23081046972561994,0.23210522374793907],"n_dims_used":45,"mean_confidence":0.9101494683159722},"coverage":{"mean_confidence":0.9101494683159722,"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}}