{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000479","477:4770000929","477:4770000645","477:4770000869","477:4770001748","477:4770000793","477:4770000425","477:4770000634","477:4770000480","477:4770000853","477:4770000683","477:4770000580","477:4770000426","477:4770000424","477:4770000854","477:4770000916","477:4770000481","477:4770000589","477:4770000747","477:4770000734","477:4770000690","477:4770000808","477:4770000636","477:4770000584","477:4770000588"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9182649707088791,0.8934591000288399,0.8776455982543783,0.866652323133737,0.858319124694051,0.8426866927110482,0.8277185997033049,0.8172972495129952,0.8170117045272302,0.817011208308367,0.8085964331544044,0.8066945474768229,0.7961943330705454,0.7858876892026878,0.7835160658164745,0.7776521490261886,0.7600151673241292,0.7505419144031089,0.7469640644221827,0.7464041095348923,0.7438621481998519,0.7433896427942255,0.7408164086437706,0.7372985579229411,0.7336640044255588],"twin_dists":[0.05363338029440038,0.061647226290780704,0.06635364033279689,0.06948403874631806,0.07179118366846034,0.07598713026614914,0.07986637648239994,0.08249891181520741,0.08257032557875477,0.08257044964924319,0.08465890802918768,0.08512679441471584,0.08768441858998516,0.09015598153284254,0.09071966973225183,0.09210582242590648,0.09621532743028155,0.09838963737676665,0.0992054415961218,0.09933286509860867,0.09991046801633761,0.1000176831346386,0.10060075539634507,0.10139569467852248,0.10221445838452344],"n_dims_used":45,"mean_confidence":0.9211006164550781},"coverage":{"mean_confidence":0.9211006164550781,"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}}