{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009949","466:4660011741","480:4800003942","480:4800005776","466:4660000787","488:4880000980","480:4800002678","466:4660008413","488:4880003808","493:4930003385","479:4790000213","496:4960004761","478:4780002348","484:4840006341","490:4900001222","480:4800004511","496:4960009486","496:4960005300","493:4930003895","478:4780001111","484:4840003965","493:4930001260","484:4840004701","488:4880004793","490:4900005531"],"twin_admin_codes":[466,466,480,480,466,488,480,466,488,493,479,496,478,484,490,480,496,496,493,478,484,493,484,488,490],"twin_sims":[0.11606832741675654,0.10541228154449808,0.04662633586888495,0.04014062572943677,0.038258833728744605,0.03530648531560597,0.02417360022873022,0.02258760495966981,0.019565284916930454,0.01849042519311513,0.01716321378148951,0.01644432981350487,0.0163878065456385,0.01266741572619601,0.010995297428035192,0.010995234289934699,0.009953827720102067,0.009442337426659207,0.008729025799658537,0.008547306444959789,0.008365589039933946,0.006191521318979074,0.005880877457575673,0.005702444897076644,0.005597803743352123],"twin_dists":[0.26953735897494124,0.27549780795701667,0.3215850579715642,0.3293472753760134,0.33179720315182715,0.33585495267282733,0.3543691079929869,0.3575845358675814,0.3642972868529071,0.3669041494002829,0.3703125410442088,0.37225637514485,0.3724123566525275,0.3838981880953083,0.3900685734250799,0.39006882173402746,0.39434813980789785,0.39659814188945636,0.39992492388460876,0.40081123031707766,0.4017145551761477,0.414158090317783,0.4162492230554152,0.41749588787315167,0.4182434783456737],"n_dims_used":43,"mean_confidence":0.9102893208348474},"coverage":{"mean_confidence":0.9102893208348474,"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}}