{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001051","471:4710001697","476:4760003127","484:4840002289","471:4710001696","476:4760002783","471:4710001278","471:4710002300","471:4710001365","471:4710002400","473:4730009746","471:4710002245","498:4980001663","471:4710001804","471:4710001135","471:4710000886","476:4760003269","484:4840000213","476:4760002951","471:4710001974","484:4840006630","484:4840002657","471:4710002341","498:4980002117","471:4710000995"],"twin_admin_codes":[471,471,476,484,471,476,471,471,471,471,473,471,498,471,471,471,476,484,476,471,484,484,471,498,471],"twin_sims":[0.47398455416596963,0.46598160969760016,0.4362520459380596,0.42816919600086467,0.4056008743104937,0.40534912055176514,0.33192680058646207,0.3140019310266321,0.3130297343485992,0.2854850992734006,0.2769594655323399,0.27006229168962276,0.2696027580335529,0.2594950984248092,0.25464223634388383,0.24918847885835502,0.24903393298307844,0.2426866820911025,0.2421430187967316,0.2407892760020453,0.2372202676855699,0.2368136101002516,0.22182679272802205,0.21783991902460795,0.2125734024202086],"twin_dists":[0.15870009178454625,0.16049976260919335,0.1672847037412243,0.16915989627252184,0.17447569592188564,0.1745357095614803,0.19288358044343018,0.19767870945038937,0.19794312831427763,0.20564225127370778,0.20811422070950047,0.21014820884721364,0.21028485705983443,0.21332788621261423,0.21481536330911097,0.21650865658859922,0.21655698339858898,0.21855866204432678,0.21873167506165564,0.2191635803194507,0.220309869263546,0.2204411901852463,0.2253880644442925,0.22674127628511476,0.22855459190761748],"n_dims_used":45,"mean_confidence":0.9247152540418837},"coverage":{"mean_confidence":0.9247152540418837,"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}}