{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007844","468:4680007847","468:4680008531","484:4840006647","485:4850007975","485:4850008418","484:4840007057","485:4850007830","484:4840007262","468:4680009573","498:4980002538","468:4680008630","484:4840007062","485:4850008819","485:4850007800","485:4850007654","470:4700008826","500:5000000192","489:4890001592","470:4700007213","489:4890000536","484:4840006534","485:4850008047","498:4980004634","468:4680006343"],"twin_admin_codes":[468,468,468,484,485,485,484,485,484,468,498,468,484,485,485,485,470,500,489,470,489,484,485,498,468],"twin_sims":[0.34344695107022594,0.1862879827019779,0.18623563543238505,0.15758410603230252,0.14282789116213357,0.13689893711630585,0.13449575200625097,0.12554717326121492,0.12406957496217545,0.11309191418897863,0.11284618097398419,0.10433296873338851,0.09754408718971708,0.09601780764192376,0.0891007379538274,0.08628004785707569,0.0861302865711097,0.08071969777605456,0.07972482626198817,0.07821644657811964,0.07623976688661369,0.07190248829787264,0.07162668700642343,0.07040440627902486,0.06993338200421599],"twin_dists":[0.18987655513194385,0.23809656427715148,0.23811647314789733,0.24966970619039375,0.256225934875745,0.2590019214376588,0.26015274343332595,0.2645791445172755,0.26533283265813795,0.27115817335149406,0.27129344950370254,0.27612720219919895,0.28020707783660026,0.28115481514356305,0.2856050512956053,0.2874986384193686,0.2876005447838482,0.29138073643323925,0.29209775515408415,0.29319868601267784,0.2946675574592536,0.29800149864661607,0.29821894766864865,0.29919087451938714,0.29956907774725106],"n_dims_used":43,"mean_confidence":0.9256564295569132},"coverage":{"mean_confidence":0.9256564295569132,"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}}