{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003422","665:6650003421","665:6650003269","665:6650002967","487:4870001786","665:6650003041","665:6650003497","487:4870003076","487:4870001131","487:4870001608","487:4870002058","487:4870003624","487:4870001700","487:4870003206","487:4870001879","487:4870004039","487:4870000951","487:4870004480","665:6650003117","487:4870000949","665:6650003572","487:4870003750","487:4870003344","487:4870003899","665:6650002968"],"twin_admin_codes":[665,665,665,665,487,665,665,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,665],"twin_sims":[0.3281090232816942,0.23602938630922987,0.1804609179336923,0.1512419883930459,0.1395134442652029,0.13760626576116836,0.13516501839233908,0.13141078849356785,0.12343414529416744,0.1232624908425734,0.11493203383670139,0.11156055823678598,0.11138617661875067,0.10916201852100314,0.1068054696611086,0.10518047072201438,0.09673630003791295,0.0789871464106845,0.07644612760045547,0.07526647439082848,0.07242734597124095,0.0637182514195451,0.06327715779177098,0.06232558573738907,0.06084115918695234],"twin_dists":[0.193892591442644,0.22069485404121486,0.24033736525672822,0.25242964460764467,0.25776695080286866,0.25866608486763504,0.2598307104962192,0.2616529097225974,0.2656590496005911,0.26574739273044723,0.2701523162881938,0.2720049114721762,0.2721019006316465,0.2733493662896424,0.2746927468511575,0.2756325626200783,0.2807072064097428,0.2926340607369208,0.29451278709603895,0.2954021105971123,0.29758954639904917,0.3047644933597899,0.30514871706163943,0.3059851328208245,0.3073110722486726],"n_dims_used":45,"mean_confidence":0.9018992953830295},"coverage":{"mean_confidence":0.9018992953830295,"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}}