{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008374","494:4940006789","494:4940008066","494:4940008467","494:4940007234","494:4940008278","494:4940006788","494:4940006911","494:4940008373","494:4940008464","490:4900003024","494:4940008461","494:4940008277","490:4900003680","494:4940007773","490:4900001129","494:4940008624","490:4900000538","490:4900000453","494:4940008263","494:4940008460","494:4940007962","487:4870001724","494:4940007756","490:4900000654"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,490,494,494,490,494,490,494,490,490,494,494,494,487,494,490],"twin_sims":[0.37959308009735754,0.3023614308217035,0.29800945793356476,0.27310375588893876,0.25478591301392506,0.24345906720927277,0.23595897067993396,0.23222266296884211,0.22817308165692832,0.17520790703860395,0.1724073476686987,0.16819071145318296,0.16522805325431145,0.1601023787223398,0.1447606258819712,0.14091461181384207,0.13908780242263907,0.13888990050971092,0.13856423943594837,0.13726139162027998,0.12425733642733916,0.1214911431734408,0.1207527990354733,0.10878079497134606,0.10547411101172136],"twin_dists":[0.18076881258753452,0.20087617604315552,0.202089881708944,0.20924738795519912,0.21477106772277496,0.2183132921428927,0.220717657505374,0.22193407595299322,0.22326711046631192,0.2424017435407135,0.24352039900338576,0.24522949776564873,0.24644885101897976,0.24859631128867873,0.2553395676709768,0.2571122021723969,0.25796681900734236,0.25805990312691995,0.2582132952096774,0.25882966784642913,0.2652366829098952,0.2666645464713529,0.2670498526864002,0.27356515356968325,0.27546190462137665],"n_dims_used":44,"mean_confidence":0.9157914248379794},"coverage":{"mean_confidence":0.9157914248379794,"n_dims_used":44,"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}}