{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001796","485:4850001562","485:4850000146","485:4850002122","485:4850002026","485:4850000494","485:4850001653","485:4850000961","485:4850001224","485:4850001880","485:4850000338","485:4850000945","485:4850001296","479:4790000010","485:4850001787","485:4850001495","485:4850001806","485:4850001061","485:4850000611","485:4850002742","485:4850001056","485:4850000588","485:4850000907","499:4990001421","485:4850000491"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.8608001341449659,0.7608868140626027,0.6557537468877578,0.6501077158167802,0.6097121128194927,0.5606992560249914,0.497685070535859,0.4918949244702875,0.45445696910224703,0.4533088307119588,0.442149756010013,0.43717257633525114,0.4329037813399057,0.4030820330752588,0.40130953957373133,0.3993925186628415,0.39328409915480445,0.3858705886466757,0.38492837076648034,0.37630277447674565,0.37259018225769336,0.36928149805475924,0.36819478168620595,0.36529501311259116,0.36508502780910485],"twin_dists":[0.07110979454589006,0.09601417421683545,0.1193107578416166,0.12052705277312148,0.1291932465779737,0.1397066328527529,0.15342655267139585,0.15470773583805436,0.16311036572272872,0.16337174367395724,0.16592518081841984,0.16707203166470486,0.16805977351096849,0.17507689608781374,0.1755009694891151,0.17596057645647806,0.17743184468567666,0.1792318018257252,0.1794617312621654,0.18157932313530833,0.1824980260304599,0.1833205930300049,0.18359155856508771,0.18431656161891205,0.18436917441265038],"n_dims_used":45,"mean_confidence":0.9192513359917535},"coverage":{"mean_confidence":0.9192513359917535,"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}}