{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004963","488:4880004237","488:4880004491","488:4880004748","488:4880004957","488:4880004964","466:4660001136","488:4880004578","488:4880005254","488:4880004484","488:4880004962","488:4880004749","488:4880004852","488:4880004662","488:4880004319","488:4880005158","488:4880004942","488:4880005058","470:4700002009","488:4880004240","466:4660002519","488:4880005796","488:4880004865","488:4880005879","488:4880005342"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,488,470,488,466,488,488,488,488],"twin_sims":[0.6900272688100143,0.5770088647650864,0.5567029923152231,0.5365740201802164,0.5315946361330964,0.4962881141096446,0.49092459801003396,0.4862461287596777,0.46714025650634244,0.4316341756959345,0.4276027517740069,0.42423660670415003,0.4171888307809403,0.4117164881190931,0.40478021179613277,0.373652568804186,0.36242368510415046,0.35598027376108377,0.35469408396374036,0.35274986165492317,0.3439844475656181,0.33337486199884026,0.33273028041077535,0.33223164756092327,0.32869564710067234],"twin_dists":[0.11187677544511623,0.13620083667792926,0.14056756913156096,0.1449192997994105,0.1460004187105981,0.15373526142003224,0.15492286933814517,0.15596193940065806,0.16023856466759323,0.1683542961098,0.16929184648714868,0.1700774664333842,0.17173084260710567,0.17302287497187646,0.17467138866108092,0.18223467458186676,0.18503731476930968,0.18666537611343523,0.18699216615936942,0.18748731371559213,0.18973758813913913,0.19250253157065708,0.19267203766733426,0.19280328645131048,0.1937371330449487],"n_dims_used":45,"mean_confidence":0.9178412543402777},"coverage":{"mean_confidence":0.9178412543402777,"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}}