{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002710","493:4930003409","493:4930002058","493:4930000856","493:4930001559","493:4930002711","493:4930002209","493:4930001419","493:4930004384","493:4930002878","493:4930002547","493:4930003421","493:4930001306","493:4930003232","493:4930002879","493:4930001727","493:4930000940","493:4930001716","493:4930003237","493:4930001433","493:4930002056","493:4930002564","493:4930002893","493:4930004959","493:4930001712"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6436499512433337,0.5726062380986676,0.5427022055170426,0.4780260459893537,0.4734099046393921,0.44814637377318767,0.44770176910057435,0.40305550487165825,0.3982031203678841,0.39403889587769164,0.3925674646525546,0.39012930432386983,0.3691860460043878,0.36573416625355337,0.34149494606882635,0.33633397345230853,0.3295638657703339,0.31488829022698034,0.3046553942075778,0.3041963824271863,0.3011449704095973,0.29771536526746634,0.29320696214318925,0.2874627203070344,0.28358627605124515],"twin_dists":[0.12191614333787594,0.1371461047455205,0.14359144791136882,0.15779510321898682,0.15882897502973806,0.16455003981607177,0.164651754850407,0.17508323682397758,0.17624623998053665,0.17724947755384188,0.17760514182627565,0.17819584684046402,0.18334437742527415,0.1842065789502941,0.1903822130545005,0.19172664996024266,0.19350733057387384,0.19743804195193218,0.20024051621121255,0.2003674860007683,0.20121439697336882,0.20217227334551474,0.2034413734922798,0.20507523670887404,0.20618889943989568],"n_dims_used":45,"mean_confidence":0.9174996270073785},"coverage":{"mean_confidence":0.9174996270073785,"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}}