{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001997","488:4880006459","470:4700002487","470:4700003023","488:4880006307","466:4660003134","470:4700002829","488:4880006456","466:4660002929","466:4660002128","488:4880004575","466:4660002855","466:4660003196","470:4700002656","466:4660003133","470:4700002175","466:4660002229","470:4700003002","493:4930004333","466:4660002416","466:4660002603","466:4660002112","466:4660002930","466:4660002417","466:4660002431"],"twin_admin_codes":[470,488,470,470,488,466,470,488,466,466,488,466,466,470,466,470,466,470,493,466,466,466,466,466,466],"twin_sims":[0.33465727812603624,0.3109449931356261,0.2435375568750342,0.23482052191301622,0.2343301357982829,0.198182636856713,0.19147367860851952,0.18957821961726382,0.1891617800945033,0.18881087979165717,0.1785846265232276,0.14690407446864231,0.14043040818094726,0.12794688979702307,0.1224333430911934,0.11704165480561944,0.11478928893656645,0.11302539446336846,0.11183238602678867,0.11166569308765827,0.108928168387788,0.10659069753030637,0.1017552725285012,0.1005620405249943,0.09809570759935714],"twin_dists":[0.19216582362120196,0.1985117202789115,0.218288385865778,0.22108695319683908,0.2212463883196774,0.23367060669580614,0.23614345775806567,0.23685300878438104,0.23700956352269342,0.2371416670100301,0.24106976783523523,0.2543667651818835,0.2573379136554553,0.2633693230808787,0.2661754430560275,0.2690142635256281,0.27022989918381574,0.27119477008605664,0.27185395696474407,0.27194649315396685,0.27348166517802475,0.2748163200470352,0.27765115974753546,0.2783668345335927,0.27986741645883917],"n_dims_used":43,"mean_confidence":0.9138923467591752},"coverage":{"mean_confidence":0.9138923467591752,"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}}