{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003766","480:4800002669","480:4800002942","480:4800002664","480:4800003285","480:4800004658","480:4800002670","480:4800003698","480:4800002668","480:4800002647","480:4800003142","480:4800004317","480:4800003187","480:4800002651","480:4800003841","480:4800002982","480:4800003078","480:4800004663","480:4800003688","480:4800002613","480:4800003204","480:4800003759","480:4800003506","480:4800004318","480:4800005251"],"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":[0.43435335747862813,0.3465164334931296,0.34583987376468417,0.31380115843512046,0.24942433359706623,0.2466412679818291,0.24318220277021022,0.24211740364557355,0.2349298982080482,0.2249776478147302,0.22482111046395004,0.20931214498013534,0.1974903327439939,0.18626940750745588,0.18266627448500852,0.18039923112403947,0.18022160094515097,0.17346132332892786,0.16978126350627493,0.16203775246807797,0.16072253291755204,0.15947877043978934,0.15936493801909668,0.1572230321796921,0.14523675931496965],"twin_dists":[0.16772392639287628,0.18908450061693619,0.1892587608573466,0.19773327755180756,0.21643494130064367,0.2173076403696837,0.21840118799471617,0.21873983291431773,0.22105142235387834,0.22433006500789054,0.22438239363015006,0.2296927610430595,0.23392307102518572,0.23810362840100366,0.2394833727676447,0.24036135845287201,0.24043048049709215,0.243097886115667,0.24458123692508163,0.24777968727010638,0.2483338625686775,0.2488609681544609,0.24890935940186232,0.24982463378251452,0.25512255797182315],"n_dims_used":43,"mean_confidence":0.9139652695766715},"coverage":{"mean_confidence":0.9139652695766715,"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}}