{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006630","466:4660005167","496:4960008623","466:4660005169","470:4700006361","470:4700005799","470:4700005937","466:4660005163","466:4660005067","469:4690002581","470:4700003838","470:4700004202","466:4660004458","470:4700006632","470:4700006357","469:4690001078","470:4700005195","469:4690001975","470:4700005348","470:4700005932","470:4700005785","470:4700003849","499:4990000315","469:4690001267","469:4690001504"],"twin_admin_codes":[470,466,496,466,470,470,470,466,466,469,470,470,466,470,470,469,470,469,470,470,470,470,499,469,469],"twin_sims":[0.7655869021412463,0.6186438308506262,0.5872234619189673,0.586358983117743,0.5827708262766755,0.565306779382349,0.5642828575188051,0.560465442929604,0.5600029327356044,0.5200709851534432,0.5086556257789016,0.5054304878500215,0.49837046579220534,0.4806709604848286,0.46506933375878245,0.4505186899649878,0.4413540219565507,0.4404359461982672,0.43813774508038783,0.4366169780660035,0.4334400078256813,0.4330786636393173,0.4317826534118816,0.4308461855277296,0.4126439106661989],"twin_dists":[0.09492617644465594,0.12728038568762853,0.13401006279977848,0.13419536515644775,0.1349646853466208,0.13871503883514175,0.13893530901057777,0.1397569808077979,0.13985658352320238,0.14851077680385122,0.15101047445908675,0.15171928063878334,0.15327517944626265,0.1572041821396384,0.16070557799667043,0.16400794984285422,0.16610819535764582,0.16631950727887207,0.16684923690166134,0.16720037143394517,0.16793548454186882,0.1680192317066454,0.16831983425013125,0.16853727005382182,0.17280338715157548],"n_dims_used":43,"mean_confidence":0.9133859678756359},"coverage":{"mean_confidence":0.9133859678756359,"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}}