{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001056","471:4710001356","471:4710001424","473:4730009303","471:4710001234","471:4710000305","498:4980002279","476:4760003506","473:4730009200","473:4730008578","500:5000009142","471:4710002016","473:4730006822","484:4840000445","484:4840001903","484:4840000063","476:4760003205","471:4710003506","471:4710000253","473:4730003516","473:4730004123","484:4840000093","471:4710001549","471:4710001123","498:4980001678"],"twin_admin_codes":[471,471,471,473,471,471,498,476,473,473,500,471,473,484,484,484,476,471,471,473,473,484,471,471,498],"twin_sims":[0.4787822223725535,0.3422094086060421,0.31064924944974215,0.30706192786450964,0.3055615943142185,0.2890036023640033,0.2581444415210545,0.2560929219849813,0.25302040907516726,0.24593932696509085,0.24172210316547763,0.22095895771388593,0.21713348948382646,0.20949535807866432,0.20649061272085797,0.2051056699776168,0.2026718960526589,0.201291314194617,0.19392466580568976,0.18987314936882935,0.18733682363032417,0.1866270428021365,0.18564358476279988,0.1849571504880126,0.1837957927601722],"twin_dists":[0.1576260532310686,0.19019695634615327,0.19859255755086758,0.19957663609119475,0.19999017207019312,0.20463505975898136,0.21374010638992508,0.21436884149708316,0.21531647779557964,0.21752874885943876,0.21886579820504157,0.2256812270076292,0.226982779215168,0.22962850215195263,0.23068723990126763,0.23117877404585302,0.23204808671791738,0.23254440187424422,0.23523317422246784,0.23674227940670553,0.23769849118416658,0.23796770697983152,0.23834191785092937,0.23860393624835985,0.23904880035640344],"n_dims_used":44,"mean_confidence":0.9163100502707742},"coverage":{"mean_confidence":0.9163100502707742,"n_dims_used":44,"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}}