{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001015","470:4700001011","470:4700001289","488:4880005287","488:4880000360","488:4880001159","470:4700000799","470:4700008090","496:4960006056","496:4960005537","499:4990003919","470:4700000393","496:4960005533","488:4880000869","470:4700001296","499:4990002886","472:4720000983","488:4880000644","470:4700005322","470:4700000761","470:4700000647","470:4700001593","470:4700004314","496:4960005662","493:4930005236"],"twin_admin_codes":[499,470,470,488,488,488,470,470,496,496,499,470,496,488,470,499,472,488,470,470,470,470,470,496,493],"twin_sims":[0.4380786733778881,0.39910847682851325,0.36566535227035557,0.3374796018696995,0.31106248319185376,0.3035702672403239,0.29942906007808306,0.29666114898213586,0.29397192898074725,0.2864659712809592,0.28185112008888746,0.2775195097372931,0.26928417851936376,0.2657478785878477,0.26438140471973254,0.26392973054563373,0.2579712081355708,0.2575620258089879,0.25552887650952216,0.24847552932758724,0.24789245278935906,0.24453670669004188,0.24155252810796363,0.24148230472559443,0.24023288432434642],"twin_dists":[0.16686286715180562,0.17602876085925248,0.18422380851355646,0.19142725887609863,0.1984796182734685,0.2005408584619523,0.2016928417697085,0.20246801132512518,0.20322523028362666,0.20536072650886425,0.20669036367582144,0.20795043189686555,0.21037967532986793,0.21143688146335518,0.21184774319128893,0.21198384063466652,0.21379307547088808,0.2139182791800206,0.21454226407911087,0.21673175761729954,0.21691452305224668,0.21797178840570405,0.21891987539685998,0.21894227671496558,0.2193415511135608],"n_dims_used":43,"mean_confidence":0.9081549533577853},"coverage":{"mean_confidence":0.9081549533577853,"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}}