{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001787","480:4800001842","493:4930004399","480:4800004187","468:4680006303","480:4800001523","480:4800004795","496:4960011017","468:4680004990","490:4900005800","480:4800004587","493:4930005069","477:4770003573","468:4680004654","480:4800003948","470:4700000281","468:4680006738","493:4930000384","480:4800004927","494:4940003871","496:4960004148","493:4930005805","468:4680005616","496:4960010740","468:4680006585"],"twin_admin_codes":[480,480,493,480,468,480,480,496,468,490,480,493,477,468,480,470,468,493,480,494,496,493,468,496,468],"twin_sims":[0.2798353027586371,0.11843442979719454,0.11277303093744191,0.10324071700379917,0.10240158472285484,0.09120569580513709,0.08699946427890119,0.08474463404223209,0.082393895436992,0.07922379156951208,0.0762716481403431,0.07297927338188923,0.07066807153158883,0.06715404928334491,0.06618355739523679,0.0660756393961222,0.06509992436760385,0.06379265477559473,0.06186137510574187,0.06102604025583527,0.058157073435730705,0.05695092257477966,0.05474393198357334,0.05065280723975073,0.05038394873450473],"twin_dists":[0.20727529177534174,0.2682715154135892,0.2713337624554869,0.27676932526994624,0.2772662497755521,0.284222707736586,0.28701105834843427,0.28855018063779025,0.29018994141405513,0.29246157933854233,0.29464362451940573,0.2971589462209303,0.29898006341405564,0.3018438469665163,0.3026562251463699,0.302747160118606,0.3035748781080362,0.30469989751389037,0.3063969707105204,0.30714449213747647,0.30977762061965425,0.31091666846725624,0.3130534873323082,0.31721085805342103,0.31749372451692914],"n_dims_used":43,"mean_confidence":0.9158090990643168},"coverage":{"mean_confidence":0.9158090990643168,"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}}