{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004648","490:4900011991","490:4900010186","490:4900004652","490:4900009575","490:4900004800","490:4900010783","490:4900004100","490:4900004801","490:4900010794","490:4900010445","490:4900011259","490:4900008505","490:4900010363","490:4900007941","490:4900011672","490:4900003147","490:4900011046","490:4900003539","490:4900009675","490:4900003556","490:4900011608","490:4900003278","490:4900011402","490:4900008184"],"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":[0.09465173478697439,0.07578717632542767,0.048165578779052164,0.033208190959484074,0.0267701491650823,0.025469566082317173,0.0251580757428033,0.02419068013979402,0.023260627340363528,0.022868966463343184,0.022577520171151846,0.0200537557856288,0.01936481548450528,0.019329358538750466,0.0180466890205226,0.016827677681908782,0.01674327232077872,0.013214618912180402,0.012571639624726755,0.012292787519670723,0.01191591467755105,0.011389081757814041,0.011267115450720127,0.010716504430317209,0.010712756040149764],"twin_dists":[0.28201317557539773,0.29500818568527043,0.31987696787760656,0.3389181049361115,0.34947908626997015,0.3518745944425641,0.3524639651973761,0.3543354875580432,0.35619688390983795,0.3570001125322159,0.3576056002995487,0.36315372238546634,0.3647738322341462,0.364858566571457,0.36801915643552735,0.37121074237756135,0.37143916066501526,0.3820355374148318,0.38423150648338744,0.38521493538163626,0.3865759614837892,0.38854401368701313,0.38901113914143115,0.39117756861708064,0.3911926531887279],"n_dims_used":45,"mean_confidence":0.9212766859266494},"coverage":{"mean_confidence":0.9212766859266494,"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}}