{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000987","466:4660007027","500:5000009626","470:4700002359","466:4660004333","466:4660001308","478:4780004179","466:4660006740","470:4700006918","496:4960006341","499:4990004368","478:4780009963","499:4990003651","470:4700001119","493:4930004843","466:4660005861","496:4960010790","467:4670003636","499:4990001706","466:4660001817","478:4780003785","478:4780007398","499:4990003793","478:4780006388","485:4850001018"],"twin_admin_codes":[470,466,500,470,466,466,478,466,470,496,499,478,499,470,493,466,496,467,499,466,478,478,499,478,485],"twin_sims":[0.18107770759860384,0.13214438421242455,0.12858061486176717,0.10610054312723317,0.09621888364663872,0.08454411845998704,0.07920148580609729,0.07010680050657929,0.06871316074801405,0.05626855881535286,0.0560419563757222,0.05169227009995925,0.05018476853753789,0.048470320607064236,0.0451512186126784,0.04290423089123595,0.04170180019364722,0.04065605900271358,0.03939034922579134,0.036705936346968296,0.03488739387637455,0.034015757895540684,0.033053790317278266,0.031684389548663455,0.029250937890590748],"twin_dists":[0.24009778241146693,0.2612937921799438,0.26305270080640963,0.2750990656666643,0.2810292834901677,0.2886886240806589,0.2924778194657769,0.2994295936134648,0.300558552724612,0.3115699159395795,0.3117882968885828,0.31612885642725647,0.31770409388397486,0.31954421970748426,0.323266861080506,0.32591949338174014,0.327387332518653,0.3286931817919552,0.33031218316704486,0.3338970159307898,0.3364541272982113,0.3377201885285586,0.3391499617494609,0.34124783696896904,0.3451751945204403],"n_dims_used":42,"mean_confidence":0.9124908447265625},"coverage":{"mean_confidence":0.9124908447265625,"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}}