{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007364","470:4700007543","470:4700007453","470:4700007451","470:4700007452","470:4700007542","470:4700007362","470:4700007357","470:4700007361","470:4700007164","479:4790001572","479:4790001570","479:4790001493","470:4700007261","500:5000001275","477:4770002741","479:4790001492","470:4700007445","470:4700007358","477:4770002739","470:4700007263","477:4770002672","470:4700007165","481:4810000378","488:4880002436"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,479,479,470,500,477,479,470,470,477,470,477,470,481,488],"twin_sims":[0.8693565174410531,0.8679391124003686,0.8589690974424048,0.7491616961775702,0.7479623415668393,0.6347512087765368,0.503762006470193,0.45435385032589604,0.42889033634690793,0.414745201140701,0.4042797763553391,0.3688248076194359,0.3194983249047584,0.3078575003757182,0.30769769107496275,0.3051569488031567,0.29999660614389695,0.29948530994296846,0.27971079587907094,0.2745713385736227,0.2662221253947631,0.26484543325107884,0.2642894554339093,0.25395201588427985,0.2491987706494678],"twin_dists":[0.06872360402801662,0.06912293423338998,0.0716131109028503,0.09870468485917462,0.09897810389217081,0.12382729105864135,0.15208644411964117,0.16313383118705224,0.16899201403638012,0.17230687826039934,0.1747908080574002,0.18343441725030024,0.1961924471715995,0.19935782570845723,0.19940175271593522,0.20010190505901485,0.20153441677069117,0.20167713232377882,0.20731150354106223,0.20881492661519352,0.21129459601653316,0.21170807420904555,0.21187543736753078,0.21502838004289396,0.21650543900610988],"n_dims_used":42,"mean_confidence":0.9081678844633556},"coverage":{"mean_confidence":0.9081678844633556,"n_dims_used":42,"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}}