{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004378","493:4930006408","493:4930004671","493:4930005809","493:4930005204","493:4930006334","493:4930004938","493:4930005811","493:4930005191","493:4930004948","493:4930006469","494:4940001132","493:4930005444","493:4930005322","493:4930004790","480:4800004435","480:4800005390","493:4930005439","493:4930005541","493:4930005311","493:4930004937","493:4930004941","496:4960008715","493:4930005065","480:4800004353"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,480,480,493,493,493,493,493,496,493,480],"twin_sims":[0.7531566026189398,0.6280661439477444,0.6179995699108445,0.600992532303693,0.5974855250124796,0.5860022492978877,0.5608597068513681,0.5584285891059951,0.5547213735303318,0.5545543502222414,0.5211662227290761,0.4941989366688185,0.488719738367019,0.4850355409207207,0.4809128534779765,0.4637725305670714,0.44757892959780526,0.43993850240675714,0.4100363884378918,0.40269078566295863,0.3924704142945825,0.3646532580470834,0.3643678680384449,0.35924951267052024,0.3580472212857036],"twin_dists":[0.09779162560468727,0.125261205213395,0.12741839175488998,0.13106038184948812,0.1318114363897396,0.1342718366013781,0.13967208395341776,0.14019570787171579,0.14099481090887334,0.1410308319831974,0.1482716499673908,0.15419740730173512,0.1554121861044206,0.15623130090403414,0.15715019077173537,0.16099838660598695,0.16467986434810483,0.1664340748156942,0.17342104554521443,0.17517043057156595,0.17762862192819528,0.1844774042652395,0.1845489772192106,0.1858374679181033,0.1861414868313952],"n_dims_used":45,"mean_confidence":0.9273262023925781},"coverage":{"mean_confidence":0.9273262023925781,"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}}