{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004464","470:4700004122","470:4700004123","470:4700004460","470:4700003950","470:4700004462","470:4700003774","470:4700004288","470:4700003951","470:4700004119","470:4700004461","470:4700003936","470:4700004289","470:4700003778","470:4700004463","470:4700003785","470:4700003097","470:4700004114","470:4700003947","470:4700004115","470:4700004116","470:4700003610","470:4700004281","470:4700004286","496:4960012420"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496],"twin_sims":[0.870060965475982,0.8500428437079017,0.8097271954327399,0.7740919295680438,0.7572491759705324,0.7517292177229176,0.7471302929321901,0.7045985231466685,0.7011948904176253,0.6923226074672297,0.6710474761371084,0.6596499856165766,0.6096334430362279,0.5877570008999587,0.583663014113434,0.5738845429098491,0.5508834088823487,0.5479248713212479,0.5453630051806742,0.5258003130089893,0.5255187803916224,0.5178372571984526,0.5119633871891851,0.5119100487113836,0.5015561202034028],"twin_dists":[0.06852451540814931,0.0740326788827993,0.08438002187301208,0.09294235010934025,0.09685239874314217,0.09811828034469139,0.09916760147512962,0.10868052130774113,0.10942947359514223,0.11137496230684578,0.1160056761769013,0.11847029562178091,0.12921009234216524,0.133895706220125,0.13477336474321536,0.13687157264102465,0.1418229509973035,0.14246196456718857,0.1430157711791412,0.14726114949273422,0.14732248235713705,0.14899884292214072,0.15028472367165108,0.1502964170579629,0.15257237469941148],"n_dims_used":43,"mean_confidence":0.911323724791061},"coverage":{"mean_confidence":0.911323724791061,"n_dims_used":43,"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}}