{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000225","488:4880002703","481:4810003153","484:4840002709","481:4810001443","489:4890001842","496:4960004893","496:4960003209","472:4720001579","496:4960006342","496:4960005872","496:4960007731","484:4840002806","466:4660003860","490:4900004314","484:4840003183","468:4680003090","481:4810003238","484:4840004816","466:4660004844","470:4700004067","468:4680001734","499:4990001588","490:4900005922","490:4900002045"],"twin_admin_codes":[470,488,481,484,481,489,496,496,472,496,496,496,484,466,490,484,468,481,484,466,470,468,499,490,490],"twin_sims":[0.24468508411048806,0.20341362989470582,0.19473545271907536,0.1436042882669692,0.10976190814959938,0.10255872926116696,0.09633419510187587,0.09415476298955022,0.07848166454260895,0.06692325360800412,0.059932771834658845,0.05908683747205036,0.058535682825599976,0.05219231279302743,0.05103289698659709,0.05059151689034835,0.0489201656909173,0.04721885510464932,0.043290656294387296,0.04319129709657823,0.0427654469230135,0.040081847117236793,0.037924660508827604,0.03759884485893027,0.03717515570650739],"twin_dists":[0.2179248437447451,0.2317823941137089,0.23493381480051231,0.25586880964982317,0.2730109839255868,0.2771729494079724,0.28095738765944545,0.28232786479061606,0.2930038812554397,0.30203616936037736,0.30813563421364715,0.30891280038513613,0.3094240920294608,0.31561478182804686,0.3168130896354542,0.3172752315416694,0.319056210507266,0.3209220389975806,0.32545512362710816,0.3255741902173246,0.32608712974229304,0.3294223161837464,0.3322428870297239,0.3326806393735979,0.3332547254062802],"n_dims_used":45,"mean_confidence":0.9263731214735244},"coverage":{"mean_confidence":0.9263731214735244,"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}}