{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004316","470:4700003962","470:4700004829","470:4700004655","470:4700003969","470:4700004838","469:4690001142","472:4720000402","488:4880005112","470:4700005425","470:4700007707","489:4890002069","488:4880002727","499:4990000315","477:4770003517","470:4700007893","470:4700000269","472:4720000958","500:5000011262","470:4700003621","470:4700004140","499:4990001269","470:4700007427","496:4960001798","470:4700000890"],"twin_admin_codes":[470,470,470,470,470,470,469,472,488,470,470,489,488,499,477,470,470,472,500,470,470,499,470,496,470],"twin_sims":[0.6899778365460193,0.6365591761416407,0.5911240956965385,0.5683524868572508,0.5534159583821071,0.541976100805261,0.5314426748355625,0.5234777497859714,0.5146495142015918,0.511539885314247,0.5091628992369568,0.5070341935019741,0.5038917519721621,0.48573749505054037,0.4832303640543027,0.48136782070430545,0.4796414381929785,0.4777291273890868,0.4766556618366045,0.4618561350960311,0.460548482065034,0.4496831640405265,0.44305892772763605,0.44138884677720513,0.4396942519104751],"twin_dists":[0.11188757601305915,0.12343924647918564,0.13317415140460587,0.13806012032332987,0.14127638739149506,0.1437486324556234,0.1460334449372906,0.14776734860142973,0.14969623947314445,0.1503775764353223,0.15089909563506146,0.15136667682192395,0.15205788078222296,0.1560750876354654,0.1566333478916274,0.1570486637917276,0.15743407185635738,0.1578615055856082,0.15810168510937816,0.1614316192697461,0.16172759934875192,0.16419875073085463,0.16571623228319693,0.16610018315780262,0.1664903473017792],"n_dims_used":43,"mean_confidence":0.9040074902911519},"coverage":{"mean_confidence":0.9040074902911519,"n_dims_used":43,"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}}