{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003491","498:4980003554","498:4980003560","498:4980003789","498:4980003670","498:4980003494","498:4980003319","498:4980004200","498:4980003374","498:4980004137","498:4980003732","498:4980004136","498:4980003433","498:4980003970","498:4980003791","498:4980003503","498:4980003614","498:4980003722","498:4980003499","498:4980003850","498:4980003257","498:4980003556","498:4980003192","498:4980004564","498:4980003259"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8554309164711773,0.8433236285934023,0.8288899357768531,0.8082260217367276,0.7760345279082638,0.7621497940491951,0.757315470318475,0.7571390536289342,0.7512184282119845,0.7388594021291529,0.7359244083679904,0.7196842190388253,0.6894301279824955,0.6860421317379755,0.6661403625134884,0.6561276188703893,0.6510781692817181,0.6505436130519315,0.6436486718495164,0.6426402174317726,0.6349686275870061,0.6335426992038091,0.627494108594012,0.6200675004270071,0.6180373105280483],"twin_dists":[0.07257879548435511,0.07581922928823955,0.07956715710974993,0.0847501496722298,0.09248636905655645,0.09572237171565905,0.09683715154018369,0.09687772370170389,0.09823506009011783,0.10104329101331781,0.10170555127265495,0.10534137964453362,0.11200722815933312,0.11274665030110213,0.11706798339858729,0.1192301507625708,0.12031812066412008,0.12043321331503913,0.12191641834308817,0.12213316253121967,0.12378063238804111,0.12408661172039144,0.1253838457075313,0.12697540234464247,0.1274103075573855],"n_dims_used":43,"mean_confidence":0.9251839393793151},"coverage":{"mean_confidence":0.9251839393793151,"n_dims_used":43,"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}}