{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005573","473:4730005268","473:4730005366","473:4730004958","473:4730005574","473:4730005892","473:4730003509","473:4730000922","473:4730009354","473:4730004695","498:4980000676","484:4840003847","473:4730004312","500:5000009714","473:4730005904","473:4730005074","471:4710001211","473:4730007176","473:4730000043","473:4730003592","473:4730002683","473:4730002291","476:4760000492","473:4730003674","473:4730006239"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,484,473,500,473,473,471,473,473,473,473,473,476,473,473],"twin_sims":[0.1897709185589824,0.13650056471856342,0.11848662480701433,0.11812437715556055,0.11794804512532271,0.10055184669986948,0.08776367605215815,0.0842309134858774,0.0824796129827847,0.08202365002772313,0.07765076903153226,0.07593770139284871,0.07488681430570056,0.07130361254890913,0.07060573114084114,0.06847513139413995,0.06522346060338813,0.0648301818216859,0.061492959007234255,0.061258966832295404,0.06044034911588411,0.06041943530190207,0.059888326547776656,0.059261832647745774,0.0566539019887796],"twin_dists":[0.23678064764559673,0.25919163898431524,0.2682438108773672,0.2684362809372245,0.26853013359875666,0.27837297710939285,0.2864966179088869,0.28890539745826016,0.2901294965432547,0.29045160412265797,0.29361596143751917,0.294894716136509,0.2956907216825654,0.29847453272069063,0.2990298494116232,0.30075323296392387,0.30346952208494515,0.30380549292850384,0.30672562994214864,0.30693521138128155,0.3076736398396083,0.3076926123779191,0.30817624109017816,0.30875128334566343,0.3112002163832643],"n_dims_used":45,"mean_confidence":0.9116838243272569},"coverage":{"mean_confidence":0.9116838243272569,"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}}