{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004408","492:4920004258","492:4920004411","492:4920004209","492:4920004016","492:4920005563","492:4920004162","492:4920004211","492:4920004018","492:4920004407","491:4910000859","492:4920004065","492:4920004064","492:4920006658","492:4920004409","492:4920006321","491:4910001985","492:4920004017","492:4920006574","492:4920006280","492:4920006691","492:4920004881","492:4920004262","492:4920005249","495:4950001257"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,492,492,492,492,492,495],"twin_sims":[0.42146583100168405,0.375674992087945,0.3468134619711653,0.3213968484586306,0.2772490973355971,0.24903500550580385,0.2160584535915175,0.2145908780960595,0.1968463513004772,0.19420214389610585,0.17952622865626186,0.1794140153283628,0.16804028092161125,0.16468316293186736,0.15722902216792467,0.1353657742989478,0.1352253333443295,0.11408189789696808,0.11148380951938927,0.11029900927812038,0.10962052439707012,0.10871839574377636,0.10101748321789147,0.09268620406420179,0.09247907013654248],"twin_dists":[0.17072608431088984,0.18173435828040185,0.1890080523314559,0.19568242327142743,0.20802949067102897,0.21655664795238938,0.2273513117578088,0.22785641065201004,0.23415846358611872,0.23513062581465952,0.2407015390786506,0.2407453499208262,0.24529103652942713,0.24667482801711482,0.2498220615146199,0.25973434546736157,0.25980174738474004,0.2706154702030586,0.2720475838417361,0.27270923088825544,0.2730906057197513,0.27360052970708076,0.2780928903967872,0.28326549500946324,0.28339868567867965],"n_dims_used":45,"mean_confidence":0.9056800842285156},"coverage":{"mean_confidence":0.9056800842285156,"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}}