{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007119","500:5000001184","485:4850004698","500:5000001693","500:5000001413","485:4850003292","477:4770000872","500:5000001235","499:4990002039","477:4770000829","479:4790000038","500:5000001901","500:5000001421","477:4770002019","499:4990002536","485:4850003791","499:4990002295","477:4770003715","500:5000002113","499:4990003754","485:4850003310","499:4990000839","500:5000001347","499:4990003014","488:4880000805"],"twin_admin_codes":[485,500,485,500,500,485,477,500,499,477,479,500,500,477,499,485,499,477,500,499,485,499,500,499,488],"twin_sims":[0.72765063950026,0.5816156154270251,0.5076119035009641,0.5067347850742046,0.4904583233912691,0.4563800311832067,0.4511841676661656,0.4182518121905611,0.39696303508962794,0.39608612024358936,0.39046833077519516,0.37742000642799234,0.36348004196269024,0.36230395900012274,0.35808858118838904,0.3552346283497178,0.3512136861575464,0.3494119534172467,0.34592829651235135,0.3454102664188635,0.34509286979354004,0.3437347056834841,0.3408849146605621,0.33852407054598393,0.3319286333057758],"twin_dists":[0.10356368442737525,0.13521244088263576,0.15123972910103692,0.1514324847247751,0.1550262931472667,0.16267311361477219,0.16385607562395055,0.17148071819568736,0.17654449278229262,0.17675565749904334,0.17811360615546026,0.1813037270629708,0.1847718163192924,0.18506743075325163,0.18613101962367876,0.18685475228571904,0.18787954579321475,0.18834072614045944,0.1892359757398613,0.18936950765331204,0.189451374950388,0.18980214326279504,0.19054055532288033,0.19115478189779878,0.19288309760101396],"n_dims_used":45,"mean_confidence":0.9211169772677952},"coverage":{"mean_confidence":0.9211169772677952,"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}}