{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011322","470:4700009015","479:4790000640","494:4940003827","496:4960011751","496:4960011674","472:4720007819","484:4840005440","484:4840008147","498:4980004928","469:4690001779","468:4680005889","496:4960010186","478:4780009386","470:4700001812","496:4960011423","477:4770003512","467:4670004578","469:4690007190","468:4680003867","468:4680005244","467:4670000310","496:4960008870","478:4780008450","496:4960004210"],"twin_admin_codes":[496,470,479,494,496,496,472,484,484,498,469,468,496,478,470,496,477,467,469,468,468,467,496,478,496],"twin_sims":[0.11869414073895758,0.0877128096925449,0.07698837107662923,0.07517344214845884,0.059333024072428193,0.056026474519436015,0.04928070138534725,0.04597879819126563,0.04309497362004706,0.041614542442216795,0.040273942336961396,0.03961690230804151,0.036079492527916444,0.03575147417219515,0.03262766068667479,0.031945100441352355,0.030692400848438724,0.029868418317984678,0.029839413665702866,0.029171171783783388,0.027678829789884746,0.026872041640576806,0.02397321135909968,0.023857548660691015,0.023011141744951003],"twin_dists":[0.2681337560322149,0.2865307485197665,0.2941077027760977,0.29547272326996843,0.3086856874094898,0.31180324365376605,0.3186677831380996,0.32231775497966714,0.3256898390415657,0.327495231721105,0.32917741755944013,0.33001919508146654,0.3347654745486621,0.33522533736162535,0.33979469252166267,0.3408425441366318,0.34281650500883415,0.34415286472130835,0.3442004785004359,0.34530860674290204,0.34786427092858235,0.3492956832015614,0.3547651012746931,0.35499497164939486,0.3567071658311674],"n_dims_used":45,"mean_confidence":0.9160242716471354},"coverage":{"mean_confidence":0.9160242716471354,"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}}