{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001277","498:4980000738","498:4980000526","498:4980000731","498:4980002158","498:4980000909","498:4980003295","500:5000010342","498:4980000646","498:4980001445","484:4840000965","498:4980002238","471:4710001612","473:4730007719","473:4730007621","473:4730007610","500:5000006730","498:4980001077","498:4980000129","498:4980003399","500:5000008126","498:4980002076","498:4980001351","498:4980000873","498:4980002556"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,484,498,471,473,473,473,500,498,498,498,500,498,498,498,498],"twin_sims":[0.6597609733499911,0.6042989673471931,0.5336076193044743,0.39688271345413495,0.39172718704340886,0.3225351189502745,0.30731987628056917,0.2927479356864442,0.2917490012100957,0.2812782033681196,0.26943900271177346,0.26135680273022927,0.2595592952166879,0.2589240457199691,0.2574719080223142,0.2565104774442192,0.2550411472334023,0.2534689477910762,0.25244386702297245,0.24830184719783074,0.24590676573179734,0.2458566423525374,0.23597783646376216,0.23420614111063812,0.23419866679171775],"twin_dists":[0.11844634002341506,0.13035235466743536,0.14556311510102693,0.17656382564452128,0.17780852605002617,0.19537744396033238,0.19950565547384283,0.2035712329067638,0.20385425131153914,0.20685634782496473,0.21033358660921736,0.2127619012962162,0.21330832704250793,0.2135020060266329,0.21394587075308805,0.2142406147233254,0.21469241794633698,0.2151776839711714,0.21549511051826667,0.2167861695266876,0.21753901535913192,0.21755482088271821,0.2207115475558166,0.2212867362968283,0.2212891688940023],"n_dims_used":45,"mean_confidence":0.9244898478190104},"coverage":{"mean_confidence":0.9244898478190104,"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}}