{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005466","490:4900006130","490:4900006604","490:4900007829","490:4900009149","490:4900005473","490:4900005733","490:4900008040","490:4900008057","490:4900006602","490:4900005341","490:4900005865","490:4900006131","490:4900007223","490:4900007224","490:4900005465","490:4900008486","490:4900007332","490:4900005861","490:4900008152","490:4900012131","490:4900007222","490:4900006129","490:4900006127","490:4900005603"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13407461005349033,0.10036248299446864,0.09703597940893877,0.07854330853296837,0.07146240242460347,0.05661647711356785,0.05419449311101874,0.04507666978261573,0.04490806053123687,0.04209763164231241,0.04068350870426048,0.03450874465140823,0.029823601226802884,0.029156028983756393,0.023494836223146232,0.02106660138084943,0.019737579842106667,0.017160924395540206,0.013848811536064735,0.011178366156923641,0.009261292513112451,0.008821876647757855,0.008789616069925052,0.006753383884093958,0.006645594914381463],"twin_dists":[0.26035600273541276,0.2784871722182932,0.28052128323730097,0.29295867902612094,0.2983487966040125,0.31123603071324585,0.31359651831377683,0.32335307129648444,0.32354849739789854,0.32690023999478135,0.328658544362101,0.3370007721265273,0.3442264527797968,0.3453339690874727,0.3557221484108642,0.3608579101995258,0.36389111016875997,0.3703186171465045,0.3799602753178625,0.38935387742382555,0.39742067025273675,0.39947841284464003,0.39963307240494306,0.4106051939857361,0.4112656077579912],"n_dims_used":45,"mean_confidence":0.9282902187771267},"coverage":{"mean_confidence":0.9282902187771267,"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}}