{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007453","470:4700007363","470:4700007452","470:4700007451","470:4700007542","470:4700007364","470:4700007362","470:4700007357","470:4700007361","470:4700007164","470:4700007261","477:4770002741","470:4700007263","477:4770002739","477:4770002672","467:4670000526","479:4790001572","470:4700007445","470:4700007165","498:4980005335","500:5000001275","479:4790001570","470:4700007358","468:4680006203","468:4680006345"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,477,470,477,477,467,479,470,470,498,500,479,470,468,468],"twin_sims":[0.8971637474091972,0.8679391124003686,0.7886810325952386,0.7606168093796251,0.7206571197559365,0.7147664457464246,0.4704320088682187,0.4613583922402111,0.42432663458753894,0.40752012970927304,0.34972791564035605,0.33976854593359845,0.2971890531710096,0.2932711109660234,0.27790002782646517,0.2732292441770406,0.2691046285303888,0.26584667634106784,0.2614779040299895,0.2552662196654584,0.2534408471108258,0.24842427882398566,0.24467227683047726,0.2439086208552971,0.24321007915597248],"twin_dists":[0.06050447548369393,0.06912293423338998,0.08948970571446005,0.09607650458650172,0.10512484447811339,0.10643361841063523,0.1594976981334747,0.16154424563311315,0.17005642135212196,0.1740187232238455,0.1882597610272111,0.19083071810132515,0.20231984192398378,0.20342323527154915,0.2078392617482789,0.2092103538509316,0.21043314507297406,0.2114072267350487,0.21272517258279236,0.21462310384658154,0.21518637473282776,0.2167478110665974,0.21792889507537325,0.21817071028564283,0.21839233518183176],"n_dims_used":42,"mean_confidence":0.9078225635346913},"coverage":{"mean_confidence":0.9078225635346913,"n_dims_used":42,"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}}