{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000797","494:4940004110","480:4800003362","493:4930000187","494:4940000590","466:4660008392","494:4940006692","470:4700008943","466:4660013354","468:4680005348","466:4660002141","467:4670001288","487:4870005112","494:4940008426","499:4990002204","496:4960007690","480:4800004163","480:4800003422","493:4930006039","485:4850006863","490:4900001902","468:4680003785","480:4800003719","487:4870004686","487:4870005110"],"twin_admin_codes":[490,494,480,493,494,466,494,470,466,468,466,467,487,494,499,496,480,480,493,485,490,468,480,487,487],"twin_sims":[0.11925337743118411,0.08161576337917627,0.07377487744192204,0.055389184784891715,0.04756068601575067,0.04339120237983035,0.038054500106104706,0.035775422820096534,0.03544603522437017,0.03372220584458217,0.029138615793295297,0.029134227122409602,0.0287117858254433,0.027716358961700174,0.02708197944955884,0.026607110903594453,0.02568380144765428,0.025580425188757788,0.025210482211170566,0.02514122896649346,0.023011944744425764,0.022683870867036222,0.02229090072021665,0.02218965608211863,0.020771325625841202],"twin_dists":[0.267837899515918,0.2907409651952387,0.29654284768867445,0.3124214908209249,0.3205426947413856,0.32533486839954023,0.33206932747109974,0.3351916416750956,0.3356567806775627,0.33815280026152505,0.345363148043074,0.34537050441835554,0.3460831035586766,0.3477985647996726,0.34891968365991094,0.3497738051933051,0.3514728431819449,0.351666339797656,0.3523643673703017,0.35249602036563144,0.3567055157459296,0.35738387192437665,0.35820771425525083,0.3584220109301816,0.3615170989879727],"n_dims_used":43,"mean_confidence":0.922011885532113},"coverage":{"mean_confidence":0.922011885532113,"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}}