{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004166","493:4930005028","496:4960000305","488:4880006066","470:4700001131","493:4930003485","488:4880002968","493:4930002286","481:4810000998","472:4720002759","470:4700001421","488:4880001944","470:4700007860","493:4930005029","493:4930002939","493:4930005869","481:4810001293","470:4700000999","470:4700008711","470:4700000957","470:4700002197","488:4880002933","470:4700001723","496:4960000690","496:4960000436"],"twin_admin_codes":[493,493,496,488,470,493,488,493,481,472,470,488,470,493,493,493,481,470,470,470,470,488,470,496,496],"twin_sims":[0.7517154377624575,0.4339968831044609,0.40092390866779426,0.39848330556036965,0.369195830641154,0.35799025050535316,0.34339154500851227,0.3406171862135196,0.3331756463198638,0.3327078311875465,0.3269409364226302,0.3261421086090242,0.3240024906466959,0.3234090640431891,0.3212075572048772,0.31965699136648346,0.31444768040348886,0.31359881732582956,0.31254122770746695,0.3107800119088509,0.31001526160877996,0.3094857965743107,0.3070054415221523,0.30443800515975733,0.30060316773215107],"twin_dists":[0.09812143158346702,0.16780647489895034,0.1755933446032557,0.17617891153801826,0.18334193918410963,0.18615590579705646,0.18989088666363155,0.19061009591106443,0.1925549003725883,0.19267794438195315,0.19420259779885335,0.19441495659492103,0.1949851726433437,0.1951436934543346,0.19573319902643083,0.19614975763940923,0.1975576297964658,0.19778829204989226,0.19807616925701518,0.19855681009037995,0.19876599755772162,0.19891099907658724,0.19959218423353758,0.2003006355681932,0.20136529457245972],"n_dims_used":45,"mean_confidence":0.9296715630425347},"coverage":{"mean_confidence":0.9296715630425347,"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}}