{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004678","493:4930004952","493:4930006390","493:4930004362","493:4930006184","493:4930004951","493:4930001127","493:4930004519","493:4930005305","493:4930006535","493:4930006538","493:4930005719","493:4930004372","493:4930005825","480:4800003971","493:4930004214","493:4930002332","493:4930006464","493:4930005185","493:4930004392","493:4930004537","493:4930005627","494:4940002114","493:4930005531","493:4930006518"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.4028524839631053,0.3788951169059756,0.371942346879812,0.3710933084776868,0.36254693385568487,0.34124079390948936,0.3210894619159821,0.31759930181786045,0.3171337103586468,0.3092828909544272,0.29218503616908453,0.28977369801600295,0.2891416967245631,0.2768217786334333,0.274540443631656,0.25819122506778713,0.25617424000586897,0.2532029279415159,0.25163703051495967,0.24887750415483412,0.24770123377390008,0.24151772057526913,0.21814207685544765,0.2107250956705497,0.20250238751681499],"twin_dists":[0.17513176883063722,0.18094045786507046,0.18265879763873374,0.18286971109933584,0.1850063179683538,0.19044816343226167,0.19576488555870855,0.19670431140151282,0.19683007037939704,0.19896660537067182,0.20373064313399633,0.2044155953858451,0.2045956795162858,0.20815451915280786,0.20882401597546865,0.21372580536331293,0.21434385924302446,0.2152599811034215,0.2157455332046114,0.21660591857217334,0.21697452071519668,0.2189309785014816,0.22663814005497054,0.2291981781983455,0.23210889917027644],"n_dims_used":45,"mean_confidence":0.9253048366970487},"coverage":{"mean_confidence":0.9253048366970487,"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}}