{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004651","486:4860004706","486:4860004291","487:4870000590","487:4870001754","486:4860004292","487:4870000346","487:4870001363","486:4860004293","486:4860004708","486:4860003974","487:4870000652","487:4870000734","486:4860004157","487:4870000458","486:4860004244","487:4870001753","486:4860004558","468:4680009448","486:4860004171","487:4870000524","487:4870000666","468:4680009732","487:4870000465","487:4870000240"],"twin_admin_codes":[486,486,486,487,487,486,487,487,486,486,486,487,487,486,487,486,487,486,468,486,487,487,468,487,487],"twin_sims":[0.2865351317693277,0.10363756264737824,0.09771734174568009,0.06715127585293904,0.06156733380072234,0.05800422038256352,0.057921368919793395,0.04839157413407996,0.04792832652536413,0.04437528167072023,0.04314874494337352,0.03613244970929877,0.03577371618529865,0.035732647203937776,0.033621282979594075,0.03304870978098975,0.03270832407439724,0.031219771976552436,0.028917052054966072,0.02889359099911851,0.028587109957692147,0.026627709721780975,0.0249911302933673,0.024174668037177705,0.023589195426503767],"twin_dists":[0.20534089828296773,0.27653541432307027,0.2801002339424769,0.301846154870519,0.30665915123439724,0.3099208856388472,0.3099986701790682,0.31963003538907214,0.32013724347466566,0.3241700859776154,0.3256252528242715,0.3346915649430783,0.3351940422714202,0.33525184032893723,0.33830227335031565,0.33915760666503747,0.3396721000830325,0.34197724079298975,0.3457357315807146,0.3457753273085655,0.34629513541037144,0.3497364836058608,0.3527824428246565,0.35436700549518685,0.3555320431879072],"n_dims_used":45,"mean_confidence":0.9253119574652777},"coverage":{"mean_confidence":0.9253119574652777,"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}}