{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002703","484:4840004868","484:4840005378","484:4840005380","484:4840005624","471:4710002648","484:4840004634","484:4840005121","484:4840005128","471:4710002812","484:4840005508","484:4840004535","484:4840004419","484:4840004761","484:4840006025","484:4840004874","471:4710002811","471:4710002838","484:4840005381","484:4840003513","484:4840004110","484:4840004422","471:4710002817","484:4840004103","484:4840003710"],"twin_admin_codes":[471,484,484,484,484,471,484,484,484,471,484,484,484,484,484,484,471,471,484,484,484,484,471,484,484],"twin_sims":[0.8357626080474924,0.7730802059043699,0.7268628777469245,0.6765470820997372,0.6523689520166803,0.629491754562958,0.6270631129288277,0.6266875667487742,0.6008412348271912,0.5733242472528858,0.5469053151177472,0.5354028268289474,0.5318278864222876,0.518719358474631,0.51706010780543,0.5162700142897666,0.49853493589968834,0.495117283695115,0.49424027805569154,0.49144099689885873,0.4901334936812707,0.4880362708267289,0.48408863498943,0.48400976511432425,0.48188991815550614],"twin_dists":[0.07779702245219841,0.09317939680087245,0.1037399542351479,0.11481275448358208,0.12004014389911515,0.12495552702361505,0.1254762428535659,0.12555674900424987,0.13109278146570136,0.1369918955725569,0.1426823117787091,0.14517340540240917,0.14594972952341956,0.14880604542629214,0.14916876684762462,0.14934158437251863,0.15323886408764656,0.1539941909231626,0.1541882567226704,0.1548083615883764,0.15509836055267603,0.15556400031404266,0.15644213664894904,0.15645970339075754,0.1569321939136525],"n_dims_used":45,"mean_confidence":0.9295811971028646},"coverage":{"mean_confidence":0.9295811971028646,"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}}