{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002518","480:4800002475","480:4800002286","480:4800001706","480:4800001540","480:4800001481","480:4800001929","480:4800001928","480:4800002377","480:4800002521","480:4800001989","480:4800001990","480:4800001424","480:4800002426","480:4800002425","480:4800001764","480:4800001592","480:4800002288","480:4800002474","480:4800001651","480:4800001591","480:4800002520","480:4800002096","480:4800002146","480:4800002378"],"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":[0.7410310412076418,0.6588513303239241,0.657370208589292,0.6546508670469079,0.6494036876581262,0.555293565905546,0.530461491011761,0.5134542468363452,0.5066301821580493,0.4845280397722313,0.4809698668344,0.4800906962295366,0.4778694500863134,0.4745491321081507,0.4706686192699252,0.4449506359897387,0.4355201386877325,0.4309489421165109,0.4217857888384943,0.41401106219049433,0.3627327067243104,0.3534009504814525,0.3408671850241678,0.30941762266192785,0.30236056269812933],"twin_dists":[0.10055217361419796,0.1186426535523015,0.11896218554455305,0.11954849031568876,0.1206785937877274,0.14087142149138168,0.14624673641060268,0.14995800687167532,0.15145547814500543,0.15634428398312578,0.1571374664440579,0.15733373436781553,0.15783012239812225,0.1585735176598097,0.15944451260706016,0.16528200292785425,0.16745392502841625,0.16851340193822964,0.1706510933724072,0.172480222027766,0.18495960658076957,0.18732133936525985,0.19054515956718027,0.1989296798061856,0.20087641713070395],"n_dims_used":43,"mean_confidence":0.9137479205464207},"coverage":{"mean_confidence":0.9137479205464207,"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}}