{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010320","487:4870010186","487:4870010183","487:4870011811","487:4870010699","487:4870010970","487:4870008687","487:4870010963","487:4870010965","487:4870010188","487:4870010967","487:4870010189","487:4870010185","487:4870008545","487:4870009249","487:4870011574","487:4870011091","487:4870010702","487:4870010831","487:4870011925","487:4870009113","487:4870011690","487:4870010067","487:4870011308","487:4870010832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5485152807520889,0.3275965863291516,0.02839608660407548,0.026693421885248182,0.02321023384625831,0.022931844116869486,0.020202990705950045,0.018438275854580397,0.01708744012205088,0.014026032638403692,0.014011208419808824,0.013583188039126677,0.01266126788370666,0.012509670494361878,0.012478593870984078,0.009979798014899455,0.009299489648661173,0.008388360288880892,0.008067615399392006,0.007685313969489026,0.006285417546065108,0.005095628740060385,0.004554462084418989,0.004512934379915018,0.004417638261120127],"twin_dists":[0.14233439659726368,0.19402851536624327,0.34662154878782175,0.3496175903548488,0.35629957172096116,0.35687036123785043,0.3628091924025377,0.3670339669183474,0.37051402535706746,0.3793953756865502,0.37944238623569276,0.38081903488534935,0.38391951656436113,0.3844483708702236,0.38455748374391513,0.39423667183567135,0.3972459441254627,0.40160040101372313,0.40323455120417917,0.40526018235924144,0.4135446368990808,0.4220170382409261,0.42648091706318664,0.42684303672279056,0.4276855824132217],"n_dims_used":43,"mean_confidence":0.910729164300963},"coverage":{"mean_confidence":0.910729164300963,"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}}