{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004095","470:4700001776","470:4700002423","470:4700002091","470:4700002092","470:4700002258","470:4700001932","470:4700001931","470:4700002419","470:4700002583","488:4880002700","470:4700002590","470:4700003925","470:4700002762","470:4700004265","470:4700004268","470:4700002420","470:4700002591","470:4700004094","470:4700003758","488:4880002584","470:4700001775","470:4700003228","470:4700001930","470:4700004436"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.5343230140025046,0.519719053323116,0.5022610728796782,0.4872389790420501,0.47283992014167125,0.4673048182267799,0.4385855410179104,0.43434242156689895,0.4228296415509936,0.42014211938822277,0.4115700247668002,0.3961133926504028,0.3833293503344193,0.3656185548526232,0.36205634917710067,0.3577789724455411,0.35637194284843376,0.34075183316146024,0.3334191524146103,0.33204671840958655,0.3178613986139697,0.3178235619241349,0.3178216316015378,0.31035197063856534,0.2974572991521426],"twin_dists":[0.14540778312514335,0.14858764032184132,0.15241701858424958,0.15574117901783874,0.15895686321611982,0.16020148499100598,0.16674593565289916,0.1677264584102074,0.17040660384445908,0.1710365881429206,0.17305755732956374,0.176749086954977,0.1798525549740801,0.1842355265270394,0.18512973072374778,0.18620938930424033,0.18656598349854175,0.19057511865206062,0.19249089104911635,0.19285199034521508,0.19663356327294132,0.19664377454767176,0.19664429551685952,0.1986738588276835,0.2022446113358953],"n_dims_used":43,"mean_confidence":0.9117741252100745},"coverage":{"mean_confidence":0.9117741252100745,"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}}