{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007532","500:5000000107","485:4850006255","500:5000000166","485:4850008913","485:4850005503","500:5000000204","485:4850005535","485:4850005152","485:4850007343","500:5000000241","485:4850005398","485:4850004468","485:4850007531","485:4850005788","500:5000000239","477:4770000173","485:4850007915","477:4770000353","485:4850004605","485:4850005708","485:4850004888","485:4850006688","485:4850005604","485:4850006184"],"twin_admin_codes":[485,500,485,500,485,485,500,485,485,485,500,485,485,485,485,500,477,485,477,485,485,485,485,485,485],"twin_sims":[0.36147955685393773,0.31319359262330076,0.3057658065021684,0.3015478256738969,0.2957008420043189,0.2934416382329871,0.27348365539348285,0.26335456069086843,0.25654024995499025,0.24849750882621724,0.24162277191138773,0.22260431018927615,0.22219529892132592,0.21539711588749413,0.21022317605213597,0.2094099635586691,0.20578951100065368,0.20518885608977233,0.20479669091243657,0.20175715872202502,0.19820384462888074,0.19144059077519732,0.19015083569749153,0.18959011101293324,0.1883326624393855],"twin_dists":[0.18527493877795928,0.19789852929245877,0.199933816345209,0.20110230029764276,0.20273794380530785,0.20337502973623123,0.2091353040779977,0.21215736029032814,0.21423147695174177,0.21672487352021874,0.21889747178626995,0.22512606195382573,0.22526381146439917,0.22757863858888858,0.22937360906049287,0.22965844807524768,0.23093578732878828,0.23114918624855163,0.23128874428406188,0.23237667125000372,0.23366288243383224,0.23615580179460433,0.23663813379688572,0.23684854191091098,0.23732197859448284],"n_dims_used":45,"mean_confidence":0.9202529907226562},"coverage":{"mean_confidence":0.9202529907226562,"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}}