{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000635","470:4700002036","470:4700002342","470:4700001130","470:4700002351","488:4880006414","470:4700001263","470:4700002519","470:4700005705","470:4700001710","470:4700001877","470:4700001718","470:4700002858","470:4700001872","470:4700002531","470:4700001122","470:4700001880","470:4700003220","470:4700002360","466:4660001180","470:4700002179","470:4700002197","488:4880002629","470:4700000991","470:4700000861"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,488,470,470],"twin_sims":[0.6573338225471725,0.5725725679253688,0.5448992985501169,0.5406693027257745,0.5295672872420598,0.4820587442278952,0.47705144216265927,0.43699297655930275,0.43460906287118656,0.4338117374560815,0.4305169538129638,0.41770277785090865,0.41671975991293,0.396100795058323,0.3882944825433659,0.378799313265433,0.3767117282840923,0.3762926352734891,0.36172777083740754,0.35839232339229715,0.35788242224842337,0.3454220147391349,0.34317209440883223,0.34209673803018625,0.33884470515835147],"twin_dists":[0.11897003358534775,0.13715333668545293,0.14311606030468252,0.14403162119505764,0.14644119261987795,0.1568945405861068,0.15801311196398143,0.16711351103298835,0.16766472959450157,0.1678493596643291,0.16861375898569478,0.17160987454400445,0.17184130381681256,0.17675212197601473,0.17864151945735193,0.18096403014744344,0.18147839715762604,0.18158182607604084,0.1852124362311595,0.1860541686908377,0.18618319971215652,0.18936647813022736,0.1899476626427342,0.190226157557289,0.19107122684660374],"n_dims_used":43,"mean_confidence":0.9120382264603016},"coverage":{"mean_confidence":0.9120382264603016,"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}}