{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005763","498:4980000256","498:4980000297","498:4980001377","500:5000005923","473:4730007724","498:4980001486","473:4730007725","498:4980001394","473:4730007406","498:4980000839","473:4730007286","500:5000006070","498:4980001183","498:4980001108","500:5000006210","473:4730008144","473:4730007617","500:5000009028","498:4980001298","498:4980000211","500:5000007529","498:4980001397","484:4840000395","484:4840000432"],"twin_admin_codes":[500,498,498,498,500,473,498,473,498,473,498,473,500,498,498,500,473,473,500,498,498,500,498,484,484],"twin_sims":[0.6110288199642452,0.5728853183079037,0.5492267043345204,0.5428145858343704,0.5331630631714672,0.5252043387900845,0.521436872633756,0.514733717902954,0.5142973607261142,0.4943364545018024,0.4894617236556871,0.47876289828187946,0.4715638879814312,0.47098598394135877,0.4667024214435594,0.46528647071680806,0.46488212361550957,0.4534148416821537,0.44773608120509745,0.44057246659334987,0.43944344021270837,0.4271069731912698,0.42644305394310444,0.42538640523835985,0.4234019893119795],"twin_dists":[0.12891129281555075,0.13708616342806926,0.1421807119824238,0.14356712365292318,0.1456596619055614,0.1473909932162974,0.14821257615909067,0.14967780428247815,0.14977334650836918,0.1541669697103443,0.15524744620004152,0.15763037223456577,0.15924335446856766,0.15937318917723003,0.16033724118026932,0.1606565778209916,0.16074783111343094,0.16334759970339996,0.16464390369476603,0.1662880737583551,0.1665481441494897,0.16940739453831052,0.16956221675638233,0.1698088269884214,0.17027265690735963],"n_dims_used":45,"mean_confidence":0.9226984659830729},"coverage":{"mean_confidence":0.9226984659830729,"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}}