{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006796","485:4850006799","485:4850006797","485:4850007232","500:5000000191","500:5000000225","485:4850007167","485:4850008299","485:4850007557","485:4850006647","485:4850007862","485:4850007436","485:4850007364","485:4850006798","485:4850006637","485:4850007163","485:4850007247","485:4850007667","485:4850007743","485:4850007893","485:4850006723","485:4850006638","500:5000000224","485:4850007235","485:4850007166"],"twin_admin_codes":[485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.7783740288524176,0.7383373202948521,0.7264756142870287,0.6477567239633185,0.6105308199350078,0.5930775360268715,0.5891617024882267,0.587980804563003,0.584868630399657,0.5833733687901861,0.5787801780216024,0.5665712599877577,0.5400401047570667,0.522110753996472,0.5210666389042938,0.5094992995682418,0.5000103506175361,0.49849463900692165,0.4940189031974803,0.4933061253292878,0.49262394131564463,0.48217850713753735,0.4803491915529287,0.4735766488503473,0.4734295354719641],"twin_dists":[0.0919357476955638,0.10116121906146884,0.10382656864064688,0.1210329995510275,0.12901793323524974,0.1327556320062544,0.13359465710292953,0.1338477388896879,0.1345148656085665,0.13483547390838715,0.13582071598838927,0.13844308650281567,0.14416792024451455,0.14806552130401118,0.1482933875764997,0.15082525021429377,0.15291323957015698,0.15324776141715965,0.154237258838184,0.15439507823946125,0.15454618617081606,0.156867832346849,0.15727601547140774,0.15879157206298877,0.15882457134363714],"n_dims_used":45,"mean_confidence":0.9178919474283854},"coverage":{"mean_confidence":0.9178919474283854,"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}}