{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001016","470:4700007584","493:4930001618","470:4700001432","488:4880001750","496:4960012497","470:4700008707","488:4880002920","470:4700007214","488:4880001581","493:4930001933","488:4880002751","470:4700002518","481:4810001213","488:4880002963","496:4960006704","493:4930002752","496:4960000752","470:4700006274","496:4960005045","493:4930001600","488:4880003517","470:4700000886","470:4700001011","470:4700003324"],"twin_admin_codes":[466,470,493,470,488,496,470,488,470,488,493,488,470,481,488,496,493,496,470,496,493,488,470,470,470],"twin_sims":[0.5438974445273835,0.4846723933284841,0.46973705208557937,0.4194056755254987,0.4077029011712759,0.39034757325282565,0.3517239900467906,0.34664434006410466,0.34549178815913906,0.34136320965587785,0.3400654606876542,0.33499503976947037,0.3339411766065241,0.327864000650935,0.3183074245066775,0.3113712734719982,0.3109821139604353,0.3094365526581733,0.30700032232526475,0.3005215516860943,0.3003022375145544,0.2999213812725945,0.2916165851343828,0.28802851305840554,0.2879413442266107],"twin_dists":[0.14333278996781368,0.15631214336581845,0.15965396341383972,0.17120951542055926,0.17397525539915282,0.17814289555249851,0.1877491507587198,0.18905157617269072,0.1893484868793252,0.19041639428324456,0.1907534951837229,0.19207725852150861,0.19235375470529414,0.19395756908461492,0.19651324247796623,0.19839528002613893,0.198501576944064,0.1989244924511966,0.19959359339906046,0.20138803923544565,0.2014491753303064,0.20155540498178273,0.20389181064036177,0.20491344561093666,0.20493835954465525],"n_dims_used":45,"mean_confidence":0.922894032796224},"coverage":{"mean_confidence":0.922894032796224,"n_dims_used":45,"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}}