{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006557","485:4850005828","485:4850003619","485:4850005829","485:4850006486","485:4850006191","485:4850006109","500:5000000221","473:4730000244","500:5000000358","500:5000002152","485:4850005561","485:4850006481","485:4850006508","485:4850006636","485:4850006195","485:4850006556","485:4850007511","500:5000000410","494:4940001292","494:4940001564","494:4940001657","485:4850006710","485:4850006164","485:4850007512"],"twin_admin_codes":[485,485,485,485,485,485,485,500,473,500,500,485,485,485,485,485,485,485,500,494,494,494,485,485,485],"twin_sims":[0.31689971835539815,0.2634877023447951,0.20032718580434364,0.19875580256791742,0.1781309331106551,0.17704864289135777,0.1758226823861972,0.16534090641800603,0.15169752099181377,0.14311883932999536,0.14083175811209858,0.1310767228770703,0.1259275950510782,0.12248026706972177,0.11161448140032686,0.11143265663603863,0.11115821607843014,0.11005584444561019,0.1072126553778894,0.10541200217157419,0.10475825728456109,0.10182296252909084,0.09593814755528128,0.09239899911068514,0.09097857936589829],"twin_dists":[0.1968933123443082,0.21211717250534914,0.23289239363844955,0.2334620496819574,0.241247683980923,0.2416734084402974,0.24215788814036374,0.2464021158567026,0.25222860845025785,0.2560919367206423,0.2571507833977355,0.2618169457993147,0.26438619141304653,0.26615115954798485,0.2719749436890104,0.2720760374979885,0.27222886678853786,0.27284570413251674,0.27445899351183545,0.27549797022135825,0.2758785956727027,0.2776107577363927,0.2812046040880098,0.28345023588189905,0.28437063350049957],"n_dims_used":45,"mean_confidence":0.918560282389323},"coverage":{"mean_confidence":0.918560282389323,"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}}