{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001390","485:4850002273","485:4850002259","485:4850002190","485:4850001858","485:4850001693","485:4850001918","485:4850002274","485:4850001550","485:4850001545","485:4850001621","485:4850001614","485:4850002106","485:4850001610","485:4850001461","485:4850003744","485:4850001388","485:4850002264","485:4850001541","485:4850002169","485:4850001542","485:4850004315","485:4850001779","485:4850001460","485:4850001529"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7629359899475459,0.7444274302133925,0.7048737253598079,0.7022811163397347,0.6830354702553847,0.6792968764581604,0.651296469599574,0.6496518975129586,0.6388352057445651,0.6224999121235256,0.6190776535452946,0.6115976305215348,0.6028503193671497,0.6027945345706761,0.6016600891865258,0.5890096433548292,0.5829621198191569,0.5727640558766767,0.5687110051131623,0.5625241375196698,0.5608025746539466,0.5578904065989673,0.556072083219965,0.5470858931114311,0.5432388438451327],"twin_dists":[0.09554052163348918,0.09978213942024144,0.10861989759663944,0.10919061940420438,0.11340184616264053,0.11421529272172506,0.12027111502818208,0.12062516997503253,0.12295057297522094,0.12645424610641656,0.12718745393307013,0.12878948761184594,0.13066255656972572,0.1306745020369578,0.13091742950105306,0.13362724375112275,0.13492366259461433,0.13711220800836615,0.13798305531275554,0.13931377030294476,0.13968438572793634,0.14031166693433764,0.14070357008614218,0.14264328003509139,0.14347530297968397],"n_dims_used":45,"mean_confidence":0.9195046318901909},"coverage":{"mean_confidence":0.9195046318901909,"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}}