{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009673","466:4660003513","488:4880000284","466:4660006241","496:4960004113","496:4960009660","466:4660008382","487:4870010572","487:4870010198","487:4870002875","470:4700003129","487:4870003590","487:4870010202","470:4700000389","466:4660001653","466:4660001546","466:4660005896","466:4660002573","487:4870002753","487:4870002758","466:4660006354","466:4660003696","490:4900003876","466:4660005910","493:4930004430"],"twin_admin_codes":[487,466,488,466,496,496,466,487,487,487,470,487,487,470,466,466,466,466,487,487,466,466,490,466,493],"twin_sims":[0.3193266896711329,0.2940573189999541,0.2120159643510425,0.20959634060460983,0.1383328907037041,0.11963803111787591,0.1094766147070867,0.10567844068647089,0.10115965632814346,0.09695547460762138,0.09273362576840448,0.08287012554399376,0.0816493697629204,0.08045452145760283,0.0773917261237607,0.06840899910457202,0.06822462031959554,0.06801488138185807,0.06434946255670618,0.061519882817930145,0.060216439773343816,0.05499914129356338,0.053639336888748314,0.05317504980011377,0.051372047688133096],"twin_dists":[0.19623863939034325,0.20320112379204042,0.2287482927472343,0.229593100579453,0.258322428209082,0.26763501919856314,0.2731717316739988,0.27534337010334126,0.2780075725443433,0.2805711846055921,0.28323503511799836,0.28985475534690824,0.29071708061348295,0.29157115729216154,0.2938078625484863,0.3008074191710766,0.3009587173073048,0.3011312306409947,0.30421843246106395,0.30670155691268475,0.3078770463335718,0.3128027879577307,0.31414985248529426,0.31461627353013427,0.3164602398433016],"n_dims_used":42,"mean_confidence":0.9146744864327567},"coverage":{"mean_confidence":0.9146744864327567,"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}}