{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002170","499:4990001833","472:4720001790","472:4720001659","499:4990001923","499:4990001830","499:4990001922","472:4720001845","472:4720002290","472:4720002025","472:4720002291","472:4720002493","472:4720001846","472:4720002430","499:4990002278","472:4720001587","472:4720001905","472:4720002225","470:4700004472","499:4990002096","499:4990001651","472:4720002491","499:4990001660","472:4720002909","472:4720002535"],"twin_admin_codes":[472,499,472,472,499,499,499,472,472,472,472,472,472,472,499,472,472,472,470,499,499,472,499,472,472],"twin_sims":[0.8892813297971335,0.8710622243459519,0.803867851573826,0.8023589115510863,0.8014032826748876,0.7711217768103863,0.7576439334875193,0.7544352016935257,0.7534335270970748,0.70657342630185,0.7028588647758532,0.6901281063682781,0.68097819733628,0.6776881597777894,0.6752258708738836,0.6702315614968946,0.6692879515323591,0.651675680292362,0.633552511362358,0.6242885296657857,0.5571678530526601,0.5490724615592936,0.5385150440737497,0.5307871980931955,0.5084087613247625],"twin_dists":[0.06291655219275016,0.06824082244376839,0.08581950203795467,0.08618799191594564,0.0864209049810451,0.0936374286473361,0.09676159173317177,0.09749861869842247,0.09772819729742152,0.1082452473436824,0.10906351388225002,0.11185474238318877,0.11384963624979462,0.11456491085628102,0.11509957753896446,0.11618243998040674,0.11638680141988252,0.12018945504893103,0.12408450643123349,0.1260709556789649,0.14046737658558034,0.14221402932096075,0.14449840894238947,0.1461759244356891,0.15106468737766127],"n_dims_used":45,"mean_confidence":0.9247971428765192},"coverage":{"mean_confidence":0.9247971428765192,"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}}