{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004025","480:4800005292","493:4930001165","480:4800004692","493:4930000569","480:4800004009","470:4700008361","481:4810002664","480:4800004184","480:4800004161","496:4960011023","493:4930000860","480:4800003944","485:4850004854","481:4810002226","493:4930000469","496:4960001920","488:4880005786","481:4810003362","493:4930000169","493:4930000645","480:4800004004","480:4800004497","480:4800004424","480:4800004413"],"twin_admin_codes":[480,480,493,480,493,480,470,481,480,480,496,493,480,485,481,493,496,488,481,493,493,480,480,480,480],"twin_sims":[0.43502812688236203,0.26206520982751336,0.24869192403129592,0.24827346945064213,0.24803382748216998,0.24412192790240944,0.22295283496447751,0.2224474835717881,0.18759745893932098,0.18366277802770517,0.17994923384634742,0.17940729902400296,0.17444022048544106,0.17245704594188424,0.16724402169173283,0.16335390314233295,0.1592388947652978,0.15923773418834752,0.15884701339953214,0.1401535303018115,0.13180283540259533,0.12923982649610374,0.1290415151277538,0.12643147051751188,0.12573469935194165],"twin_dists":[0.1675677447449762,0.2125472002341714,0.21666399861643168,0.2167950621520533,0.21687018383625883,0.21810311650349995,0.2250088166787681,0.2251788590732322,0.23759981335508598,0.23909987861777,0.24053656172812968,0.24074797274725332,0.24270711040325163,0.24350043474928174,0.2456174358387413,0.24722837586385044,0.248962970947155,0.2489634647332689,0.24912985229647513,0.257467241008942,0.26146080343946476,0.2627245946964336,0.26282316592206195,0.26413130117826455,0.26448397435349336],"n_dims_used":43,"mean_confidence":0.9158947966819586},"coverage":{"mean_confidence":0.9158947966819586,"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}}