{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008274","470:4700008180","479:4790000181","470:4700008174","479:4790000222","470:4700008269","479:4790000109","479:4790000077","470:4700008273","479:4790000614","479:4790000292","479:4790001038","499:4990003298","499:4990002636","479:4790003490","479:4790000425","499:4990002141","479:4790000078","470:4700008591","479:4790000740","479:4790002118","479:4790000142","479:4790000291","499:4990000597","499:4990002637"],"twin_admin_codes":[470,470,479,470,479,470,479,479,470,479,479,479,499,499,479,479,499,479,470,479,479,479,479,499,499],"twin_sims":[0.8314615068229099,0.8114472386580405,0.7970637154465134,0.7842705178877454,0.7619710311209883,0.7475695533651402,0.7262356843390692,0.7205353905202623,0.681010270729125,0.6783389304857582,0.6615446882986451,0.6589069547678932,0.6439880846427793,0.633814242488372,0.6273417508315053,0.6150913506709778,0.6136893054387281,0.6104736502836533,0.6087852155692449,0.605235308330439,0.6044231350293574,0.603696777528268,0.5894705276790869,0.5820049620736111,0.5802552084751659],"twin_dists":[0.07890776158291883,0.08395477261143244,0.08747423401452509,0.09054054731849485,0.09576369820964159,0.09906757958442594,0.10388021770431669,0.10515194572323233,0.11384265825207286,0.11442350941810848,0.11806122979111394,0.11863065058195653,0.12184345910110246,0.12402834845003784,0.1254165087928074,0.12804129151371996,0.12834155779216305,0.1290301753175142,0.1293917241781677,0.13015185720809086,0.13032576669540283,0.13048130192025414,0.13352847651844893,0.1351289343931624,0.13550425334840768],"n_dims_used":42,"mean_confidence":0.914100102015904},"coverage":{"mean_confidence":0.914100102015904,"n_dims_used":42,"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}}