{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008496","485:4850007511","485:4850008495","485:4850006636","485:4850007512","485:4850008702","485:4850008726","485:4850008370","500:5000000221","500:5000003736","475:4750012055","485:4850008165","473:4730004143","477:4770000050","485:4850008328","500:5000002898","475:4750012010","485:4850003598","500:5000002307","485:4850008431","473:4730002292","470:4700007740","485:4850007242","500:5000000242","500:5000002309"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,475,485,473,477,485,500,475,485,500,485,473,470,485,500,500],"twin_sims":[0.3586397640314782,0.30417397735650514,0.29702854971482917,0.23403010539860508,0.22330363154857702,0.2168901075002142,0.18193267747275127,0.16402106249893825,0.15773594046554212,0.155461997614819,0.14875743464555502,0.14728179594393118,0.13886024105277228,0.13264316255279018,0.13064135532044516,0.1287634575451183,0.12838997848262795,0.12631385623389166,0.12435575919471888,0.12384565864775056,0.1153876821802571,0.11174029655571618,0.10855929342193901,0.10626101717171425,0.10219598423127318],"twin_dists":[0.1859915875056539,0.20037368643336667,0.2023648748085642,0.22134404252779033,0.224890930508992,0.2270661051511495,0.2397666347428952,0.24695014292899561,0.24960463523841991,0.25058399476199894,0.2535340442049755,0.25419642666350567,0.25807386212732303,0.26105048137851294,0.26203119786352413,0.2629615682300094,0.26314782233945355,0.2641907284685792,0.2651863262493078,0.2654476415135265,0.26990516268586345,0.2719050653868284,0.27369080118983424,0.27500638466705996,0.2773884884922784],"n_dims_used":45,"mean_confidence":0.9182751125759548},"coverage":{"mean_confidence":0.9182751125759548,"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}}