{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008630","500:5000001920","500:5000001078","500:5000001354","500:5000002021","500:5000002152","477:4770001891","477:4770002268","500:5000001015","485:4850006036","485:4850007575","500:5000001467","500:5000001817","477:4770000875","485:4850007638","485:4850008328","485:4850006195","500:5000001074","485:4850003537","500:5000001641","500:5000001715","477:4770001835","500:5000000894","500:5000001075","500:5000001524"],"twin_admin_codes":[485,500,500,500,500,500,477,477,500,485,485,500,500,477,485,485,485,500,485,500,500,477,500,500,500],"twin_sims":[0.577458605175758,0.5263808037840595,0.510217783019298,0.406009834123917,0.36067535144151,0.3342065732088378,0.31920495019382694,0.3051995799049458,0.3028275721262888,0.3019240789644931,0.2961005997310508,0.27455096389376465,0.26827188495203325,0.26339187545488396,0.2597446952378911,0.25907414357764735,0.2523939162408406,0.25146460961826844,0.24089342525613353,0.23658910523728574,0.23429680884937223,0.23312153043375988,0.22874202994892398,0.2206474888188354,0.2205894082971957],"twin_dists":[0.13610431339993292,0.14713471055213037,0.1506675733948936,0.17437824253089185,0.18547759519469256,0.1922840794522972,0.1962714116145644,0.2000901294817399,0.20074678154844044,0.20099768458107434,0.2026255133414664,0.2088209208206621,0.2106814242946444,0.21214609583470345,0.2132518573391652,0.21345621624565086,0.21551059922308882,0.21579911486061437,0.2191302961747452,0.22051375206245397,0.22125723156183147,0.22164026825761507,0.22307888709863474,0.2257866317609207,0.22580629790599982],"n_dims_used":45,"mean_confidence":0.9230495876736111},"coverage":{"mean_confidence":0.9230495876736111,"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}}