{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002181","470:4700002523","488:4880006317","499:4990001392","470:4700002027","470:4700008422","470:4700000528","493:4930003090","493:4930000199","470:4700005105","466:4660014286","487:4870006903","466:4660000744","499:4990000330","466:4660010078","470:4700002517","488:4880000891","496:4960000318","469:4690006094","470:4700001150","488:4880000644","470:4700001717","469:4690006175","470:4700001257","470:4700002527"],"twin_admin_codes":[470,470,488,499,470,470,470,493,493,470,466,487,466,499,466,470,488,496,469,470,488,470,469,470,470],"twin_sims":[0.6212063319182558,0.3980280579727811,0.35325767734438823,0.33231027913925215,0.3019487857451927,0.28996290802459945,0.27875890259920655,0.2688758759125339,0.260319023950417,0.2597756750495838,0.25767320219063594,0.254920915758658,0.24608206064920538,0.2424469976716419,0.23971292949808007,0.2395160909822923,0.23787073895327587,0.23628404290979813,0.21936716235038384,0.21931123520963686,0.21304566437106537,0.20668468485749147,0.20608430732934188,0.20603333650444405,0.20375305502572763],"twin_dists":[0.12673141486758305,0.1762883184253721,0.18735784864149888,0.1927825821211981,0.20099081761822327,0.20436172695980853,0.20758867794744823,0.21050129929739578,0.21307708728848376,0.21324242388671474,0.2138842484449354,0.2147294607482147,0.21748375549710527,0.21863490721336537,0.2195081091118251,0.21957122398069193,0.22010011919894493,0.2206124229061198,0.2262209587005153,0.226239969613416,0.2283907573616316,0.23061854133762963,0.23083120874575944,0.23084928325922288,0.23166103208817082],"n_dims_used":43,"mean_confidence":0.9135815820028615},"coverage":{"mean_confidence":0.9135815820028615,"n_dims_used":43,"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}}