{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001366","500:5000001092","500:5000000790","500:5000001191","500:5000000787","500:5000001365","500:5000001135","500:5000001203","500:5000000672","500:5000001153","500:5000000905","500:5000000728","500:5000001256","500:5000001152","500:5000000977","500:5000001079","500:5000001367","500:5000001021","500:5000001207","500:5000001142","500:5000001312","500:5000000963","500:5000001471","500:5000002408","500:5000001262"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.723541611836356,0.6773651871474305,0.6436963132155699,0.6418694392748698,0.6322933730986905,0.6184960124543458,0.5843744953101265,0.5708460975312627,0.568492244732241,0.5641982738386087,0.5613301461029521,0.5503132996663018,0.5251659747156456,0.522353138723542,0.5143816204154488,0.5141310401934303,0.511222065422468,0.5071591812361456,0.5004297504999937,0.49642813198110386,0.493161678215124,0.4921401560844763,0.4876482588770755,0.48469345461466323,0.4806075606933025],"twin_dists":[0.104481941683413,0.11463507293321491,0.12190617779991439,0.12229879358979151,0.12435464113708097,0.12731205013272445,0.13462080983872862,0.13752422119430488,0.13803007811648443,0.13895350722973815,0.13957079482936072,0.1419460447285062,0.1473993526472184,0.14801263866273093,0.14975489593385005,0.14980976837175947,0.15044727125594848,0.1513392084166116,0.1528207268967438,0.15370430816934907,0.1544270690469805,0.15465338480089952,0.1556502155381808,0.15630745427484813,0.15721833462244195],"n_dims_used":45,"mean_confidence":0.9214723375108507},"coverage":{"mean_confidence":0.9214723375108507,"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}}