{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001190","480:4800001134","480:4800000609","480:4800000995","480:4800000502","480:4800000794","480:4800000878","480:4800000720","480:4800000649","480:4800000606","480:4800000400","480:4800000803","480:4800000618","480:4800001077","480:4800000351","480:4800001032","480:4800000380","480:4800000890","480:4800001080","480:4800000308","480:4800000716","480:4800000398","480:4800000353","480:4800001189","480:4800000972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4981006223497762,0.455216502894232,0.4000337160286275,0.31739107680746176,0.3028623860954581,0.2926157448011454,0.27139629252481523,0.2645805626273638,0.24933557625741515,0.24467397902526766,0.23806551547796945,0.237569270904725,0.23568316579473872,0.21921450451550503,0.2057827163100297,0.20296686587372897,0.19629549071235436,0.1840427215406001,0.18216774872153407,0.17125183515644293,0.16926462331075245,0.1633597659156641,0.16056241567163557,0.14667204983637058,0.13643504045340432],"twin_dists":[0.153334768792185,0.16293758794799,0.1758067377473783,0.1967605413263185,0.2007371223138774,0.20360865233211622,0.20975233849300573,0.21178777948856514,0.21646267675154765,0.21792835661171825,0.22003738459565814,0.220197283600814,0.22080701728933025,0.2262728582606004,0.23093819894284828,0.2319423473111699,0.23436024142528047,0.238954047616664,0.23967577957831493,0.24398574494030104,0.24479132341130858,0.24722592726680245,0.24840155347443527,0.2544715603646656,0.2592228834065259],"n_dims_used":43,"mean_confidence":0.9109469569006632},"coverage":{"mean_confidence":0.9109469569006632,"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}}