{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001389","470:4700001108","470:4700001247","470:4700001548","466:4660003069","470:4700001248","466:4660002604","466:4660002525","488:4880006455","470:4700002174","470:4700002156","470:4700001854","466:4660002325","470:4700003004","470:4700001388","466:4660002228","470:4700002338","466:4660002617","470:4700002157","470:4700001699","488:4880006306","466:4660003000","466:4660001811","470:4700002321","470:4700001103"],"twin_admin_codes":[470,470,470,470,466,470,466,466,488,470,470,470,466,470,470,466,470,466,470,470,488,466,466,470,470],"twin_sims":[0.6768939014497359,0.6638613565092165,0.647446586120121,0.6352207373108218,0.61987748184121,0.5729498502531778,0.568992742229323,0.5376728098906699,0.5367369913238931,0.5040847072506673,0.4950314783770297,0.4590799184452457,0.4496963980873049,0.4155750757967205,0.4007044825900941,0.3977069075289437,0.3971118867529168,0.39590886257277585,0.38110252295979685,0.38105665339516004,0.378383246177211,0.3761735200971444,0.361567506379157,0.35152339742471944,0.34078886193508723],"twin_dists":[0.11473743730723697,0.117560726126785,0.12109972185360658,0.12372652693372985,0.12701611056794024,0.1370723035748757,0.1379224986231556,0.14468100238653456,0.14488394978751323,0.1520154055565289,0.15401317372615528,0.16206035677216848,0.16419572756837736,0.17211108899053096,0.17564592450612776,0.17636553297819277,0.17650866996041212,0.17679836798495607,0.180398126713004,0.18040938082036193,0.18106643613948753,0.18161123304574317,0.18525278978911236,0.1878003952613049,0.19056550097956684],"n_dims_used":43,"mean_confidence":0.9140332244163336},"coverage":{"mean_confidence":0.9140332244163336,"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}}