{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008203","470:4700007631","479:4790000038","499:4990002771","477:4770003642","479:4790002130","481:4810003794","479:4790002380","470:4700008178","499:4990001283","469:4690001242","470:4700007913","485:4850008623","481:4810005152","485:4850000827","469:4690000219","499:4990002849","499:4990002701","479:4790004154","469:4690000192","485:4850001511","470:4700007072","466:4660013182","479:4790000252","485:4850002574"],"twin_admin_codes":[470,470,479,499,477,479,481,479,470,499,469,470,485,481,485,469,499,499,479,469,485,470,466,479,485],"twin_sims":[0.7533647023990461,0.46880391190128684,0.44471806536412445,0.4392634896054694,0.4217762173104755,0.4195531204079877,0.4055119534621679,0.40353746859424366,0.3957863787873933,0.3895819072015261,0.3868483896981934,0.3830083648076016,0.3784199764611212,0.37661485473369555,0.37594532485158116,0.3715281905744147,0.36963689762368984,0.3671071688079989,0.36460087284404524,0.3629297563481331,0.35870808772532553,0.35617070534173817,0.3549664483738831,0.3545498558962847,0.3543344258888412],"twin_dists":[0.09774396295118767,0.15986390879792747,0.16533534975546305,0.16658961978873774,0.1706533363762759,0.17117488300426179,0.1744968911795104,0.17496806772994625,0.1768278857690727,0.1783287046365084,0.17899347078213743,0.179931102322274,0.1810573935692292,0.18150229980913785,0.1816675822445636,0.18276165026790786,0.1832320627649069,0.18386314796109504,0.18449053983095964,0.18491007297825943,0.18597431139033277,0.18661704385895406,0.18692291382307472,0.1870288492429509,0.18708365627960447],"n_dims_used":43,"mean_confidence":0.9125682032385538},"coverage":{"mean_confidence":0.9125682032385538,"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}}