{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007254","485:4850007451","485:4850007322","485:4850007668","500:5000000432","485:4850007926","485:4850007390","485:4850007899","485:4850006655","485:4850006657","485:4850007927","500:5000000654","500:5000000656","500:5000000489","485:4850007252","485:4850006658","500:5000000434","500:5000000599","500:5000000600","485:4850006878","500:5000000487","500:5000000488","485:4850008106","485:4850006730","485:4850007253"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,500,500,500,485,485,500,500,500,485,500,500,485,485,485],"twin_sims":[0.8825612239692916,0.8198630937269453,0.7464744827907798,0.7367225400044547,0.7363354307112715,0.7303019642284055,0.7259597776812005,0.7241753151946869,0.7193315606576524,0.7148240872985696,0.713049673875405,0.6913194961601561,0.6824839648320208,0.6806270868619859,0.6715148952008128,0.6708140182625455,0.6568931579072175,0.6249540808987888,0.6223579074934564,0.619928549389679,0.6176306795338519,0.6069961711490215,0.5935387194352084,0.590367496077745,0.5890562814911614],"twin_dists":[0.06491830960042005,0.08185553464019897,0.09931685467284028,0.10152562554068563,0.10161290843491809,0.10296961446089521,0.10394189893499751,0.10434051450789614,0.10541983194069077,0.10642083787839794,0.10681403892824747,0.1115943377676157,0.11352192863189853,0.11392601858762089,0.11590438769642473,0.1160562591805825,0.1190650731657221,0.12592831508329522,0.12648467420244555,0.12700517027760944,0.12749740860914152,0.12977480879409276,0.1326568336384114,0.13333626858142703,0.1336172490338653],"n_dims_used":44,"mean_confidence":0.9166743538596414},"coverage":{"mean_confidence":0.9166743538596414,"n_dims_used":44,"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}}