{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002758","500:5000006856","498:4980000019","498:4980003381","500:5000010435","498:4980003378","500:5000006601","498:4980003201","498:4980001974","498:4980000350","498:4980001425","500:5000006590","498:4980001703","498:4980001609","500:5000011547","484:4840001964","500:5000004905","500:5000007117","498:4980001424","498:4980002620","498:4980001797","498:4980000023","500:5000007247","498:4980002154","498:4980003447"],"twin_admin_codes":[498,500,498,498,500,498,500,498,498,498,498,500,498,498,500,484,500,500,498,498,498,498,500,498,498],"twin_sims":[0.5121162537661444,0.32068829802525617,0.3170088161156276,0.3090154803412906,0.30328441799041617,0.29868218155244763,0.27520625697701373,0.26911342487854056,0.258750089149955,0.25433105562680036,0.2513295777607346,0.24329512455708505,0.24125880872212102,0.2344504161492906,0.2332054688158659,0.23126644622961584,0.23000754357224842,0.22226676146981697,0.2187641013201086,0.21672206113627165,0.21509206194778732,0.2120024322579892,0.2113133462167376,0.2063698175407265,0.19875512216964775],"twin_dists":[0.15025121246346942,0.1958725719167519,0.19686382277110492,0.19903992125108094,0.20062007966350967,0.20190159381869843,0.2086282708681305,0.21043052501805673,0.21355509521936683,0.21491135487242224,0.21584109383209757,0.21836533103285563,0.2190136002450194,0.22120726235927368,0.22161286981340814,0.22224745114648894,0.22266132783955472,0.22523973164190914,0.22642612463501335,0.22712367538660028,0.22768365579826416,0.2287529992209215,0.22899293364893636,0.23073002181457997,0.233462297011102],"n_dims_used":45,"mean_confidence":0.924206034342448},"coverage":{"mean_confidence":0.924206034342448,"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}}