{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000820","477:4770000187","477:4770001193","499:4990003153","477:4770000516","477:4770000390","477:4770000503","477:4770000391","477:4770001139","477:4770000066","477:4770000085","499:4990000600","499:4990001962","499:4990003338","473:4730004233","477:4770000490","477:4770001891","500:5000002132","477:4770000703","500:5000000894","477:4770000502","477:4770001428","499:4990000673","477:4770001661","499:4990001281"],"twin_admin_codes":[477,477,477,499,477,477,477,477,477,477,477,499,499,499,473,477,477,500,477,500,477,477,499,477,499],"twin_sims":[0.6709561133812312,0.6056914648044851,0.6038390918591169,0.5927568714999488,0.5461732250044524,0.5016833308579186,0.4912839939096217,0.48794158953726474,0.48093752214454843,0.46725058565416616,0.4600243092578137,0.4503964950564391,0.4486848820551277,0.4485824290229209,0.4395173776529517,0.43260491174720905,0.43178522820701165,0.41849785368823267,0.41837884587764623,0.41633879114031763,0.41367674170816054,0.4132887652093609,0.40693604063854494,0.39309544150664105,0.37879144923912605],"twin_dists":[0.1160254721524463,0.13005418156158616,0.13045082797231475,0.13282432924211118,0.14284057499827246,0.15254433582485846,0.15484317209730655,0.15558503632663992,0.15714468512249843,0.16021370438706922,0.16184632664139556,0.16403584604370583,0.1644268927866577,0.16445031763974263,0.16653110472181915,0.16812907374420583,0.1683192366793396,0.17142286218420308,0.17145084474737352,0.1719310571547767,0.1725592053526147,0.17265089963157412,0.1741576928117128,0.17747745179292188,0.18096596520279976],"n_dims_used":45,"mean_confidence":0.921803453233507},"coverage":{"mean_confidence":0.921803453233507,"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}}