{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006942","473:4730007627","473:4730007833","498:4980000527","473:4730006923","498:4980000116","498:4980000293","498:4980000664","473:4730007175","498:4980000816","498:4980000129","498:4980001286","484:4840004939","473:4730007621","498:4980003049","498:4980000731","498:4980001092","498:4980001379","498:4980000769","473:4730006812","473:4730007514","498:4980003340","498:4980000152","473:4730007834","498:4980000841"],"twin_admin_codes":[473,473,473,498,473,498,498,498,473,498,498,498,484,473,498,498,498,498,498,473,473,498,498,473,498],"twin_sims":[0.45892481595125917,0.42532280595286703,0.4009601260709992,0.36400824892574124,0.3619512931565213,0.32872595688768813,0.32532094652628507,0.31521856095264594,0.3115765125744044,0.31099014994906343,0.3104043423704673,0.30824628984525665,0.30721024548484455,0.3005094721373329,0.2859237388652122,0.28559684851324313,0.27371844403071455,0.2731584689342661,0.27314025014306853,0.26668832445869917,0.25994440774632466,0.2562905342634539,0.2510190079448449,0.2483602579857086,0.24238052908806695],"twin_dists":[0.16209552315050477,0.1698236784616555,0.17558466727335154,0.18463920639589404,0.18515616992353165,0.19372910494573845,0.19463355311977587,0.19734846396415054,0.1983392506021921,0.19849938118631585,0.19865953271339956,0.19925101336852089,0.19953581878700877,0.2013914058562729,0.20551628353466117,0.20561014829064497,0.2090660808952213,0.20923123975513838,0.2092366166922331,0.2111548787177344,0.21319105665605761,0.21430814042417243,0.2159376990293919,0.21676786761353264,0.21865605993890946],"n_dims_used":45,"mean_confidence":0.9228279961480035},"coverage":{"mean_confidence":0.9228279961480035,"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}}