{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004215","499:4990004216","499:4990004250","499:4990004075","467:4670000924","499:4990004047","467:4670001468","499:4990004190","467:4670001469","499:4990000935","499:4990004025","499:4990004126","499:4990003998","499:4990004076","500:5000011326","499:4990003594","499:4990003969","499:4990004127","500:5000009716","499:4990004031","500:5000010977","467:4670001122","499:4990004096","499:4990002507","467:4670001298"],"twin_admin_codes":[499,499,499,499,467,499,467,499,467,499,499,499,499,499,500,499,499,499,500,499,500,467,499,499,467],"twin_sims":[0.8523367766876642,0.8317792209823773,0.7043776025656293,0.6981009283346606,0.6714277692009512,0.6679592116682619,0.6666467655729722,0.6578678740771137,0.6541984915492617,0.6467743652852811,0.6386385542768718,0.6372440015954531,0.6075412345208386,0.5837575424118906,0.5680639154273194,0.5628442961074833,0.5554142575934718,0.5375424688139847,0.535142449371717,0.5316556324322858,0.525086326739906,0.523260353794736,0.5153443863711138,0.5146894403277584,0.49681127950529214],"twin_dists":[0.073416096530758,0.07882605362808635,0.10872918009829483,0.11010899510919617,0.11592326903337322,0.11667445251194576,0.11695844198613045,0.11885483656596103,0.11964598164044678,0.1212443253882775,0.1229928026523798,0.12329223178981319,0.12965809592153293,0.13475309534843743,0.1381221540295942,0.13924486359560567,0.14084539758790535,0.14470926482579716,0.14522991268983454,0.145987162747448,0.1474167081678464,0.1478147556644942,0.14954412944976894,0.1496874981284888,0.15361961987047107],"n_dims_used":45,"mean_confidence":0.9325129191080729},"coverage":{"mean_confidence":0.9325129191080729,"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}}