{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005511","471:4710001509","471:4710002740","476:4760000927","471:4710002814","471:4710001663","471:4710001558","484:4840003511","471:4710002683","471:4710002425","471:4710001418","471:4710002709","471:4710002570","471:4710002840","471:4710000871","471:4710002111","471:4710001768","471:4710002871","471:4710002728","484:4840006266","471:4710002542","484:4840006379","471:4710001114","471:4710002767","484:4840004644"],"twin_admin_codes":[484,471,471,476,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,484,471,484,471,471,484],"twin_sims":[0.8901707382085584,0.4938281649535176,0.4413163976667854,0.4279760916931731,0.41404043753155906,0.3870866226271091,0.3576124013162597,0.3553262771075505,0.34374643497299734,0.3253652448307888,0.32329098046119353,0.3187594618567236,0.3183986526407435,0.3017675496548364,0.3012746266299368,0.29476916247611507,0.2884001907090421,0.27982084105136307,0.27775583084016114,0.27721542146108497,0.27214780919167186,0.27076250944839336,0.26130852219607426,0.25940880169545955,0.25866795347092003],"twin_dists":[0.06264798332793735,0.15427948455349041,0.16611685191179204,0.1692048708453736,0.17247328341436158,0.17893544670976166,0.18625156701152007,0.1868314646241907,0.18979911083155354,0.1946217529391065,0.19517525619303366,0.1963913968675268,0.1964886443051594,0.20104119769389214,0.20117830988397595,0.2030003238402917,0.20480726611143674,0.20727949733732165,0.20788137864770947,0.2080393395686884,0.209529851116543,0.20994026614607186,0.2127765472364146,0.21335418348446097,0.21358016973436675],"n_dims_used":45,"mean_confidence":0.92967775132921},"coverage":{"mean_confidence":0.92967775132921,"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}}