{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006351","470:4700004708","470:4700005649","470:4700005048","470:4700004879","466:4660004800","470:4700006211","470:4700005506","470:4700005204","470:4700005935","470:4700005778","470:4700005368","470:4700005796","470:4700007001","480:4800002007","466:4660005390","466:4660004886","480:4800002006","499:4990001247","500:5000004845","470:4700005936","470:4700005651","470:4700004197","500:5000005172","470:4700004196"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,470,470,470,470,480,466,466,480,499,500,470,470,470,500,470],"twin_sims":[0.5959406993162992,0.5667485366163477,0.4737122731192606,0.4681207426341698,0.46767147883879007,0.44991579734946713,0.4383606782255592,0.3600615922977941,0.35893897944335756,0.3463055405389153,0.33934250829824564,0.327423167824584,0.32685455167813326,0.3185022168216999,0.315672068027543,0.29384947169474396,0.2837094690150229,0.28243633803871976,0.2774802241511554,0.2738063565310224,0.26998473408887924,0.2624533738287437,0.2552351293703909,0.25347090711803494,0.253462370161343],"twin_dists":[0.13214231142553665,0.13840496542035824,0.1587611529326096,0.16001770377003152,0.16011888370513544,0.1641456132355065,0.1667978036573229,0.18563241492659469,0.18591594130288913,0.18913880061735497,0.19094158719210058,0.19407454120056455,0.19422554829761046,0.1964607247287622,0.19722554772294068,0.20325980848197506,0.20615336690311795,0.20652102631152916,0.2079619146580824,0.20904017086842255,0.2101712615029905,0.21242971134357516,0.2146326762166929,0.2151770780284843,0.21517971819485554],"n_dims_used":43,"mean_confidence":0.9140243530273438},"coverage":{"mean_confidence":0.9140243530273438,"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}}