{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005486","485:4850005021","485:4850004938","485:4850005791","485:4850005083","485:4850005151","485:4850005618","485:4850005476","485:4850006199","485:4850005150","485:4850005419","485:4850005013","485:4850004751","485:4850005144","485:4850005084","485:4850005086","485:4850005072","485:4850004815","485:4850006024","485:4850005487","485:4850004952","485:4850006261","485:4850005076","485:4850005860","485:4850005082"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5427402024446019,0.5242546162823556,0.4885783607099652,0.48724904072315506,0.4618361681552912,0.455160783094319,0.44663345384694375,0.44539686138119927,0.4431900945553752,0.4356985557774207,0.4146931987016714,0.4118931817036867,0.3976086744150421,0.39754516735087353,0.3933935142881843,0.3835893060420368,0.38261370065256356,0.380498623531934,0.3747549384538561,0.3665879047827896,0.3658393102679896,0.36556691909702854,0.3634425142414979,0.35368302331432144,0.3506155245393804],"twin_dists":[0.1435832235298892,0.14759797555955304,0.15544358414015366,0.155738942505016,0.16143613644783533,0.16295025943705896,0.16489631641816807,0.16517967802306702,0.16568610080961363,0.16741266351654957,0.17231915262958433,0.17298104129666614,0.17638915697139565,0.17640443115040047,0.17740539874056896,0.17978896510509826,0.18002772256831742,0.1805463458936161,0.18196180107557414,0.18399295624889886,0.18418025626522525,0.18424845692973163,0.18478124161385914,0.1872494832013922,0.18803251662548084],"n_dims_used":45,"mean_confidence":0.9187032063802083},"coverage":{"mean_confidence":0.9187032063802083,"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}}