{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003668","485:4850004323","485:4850004333","485:4850004111","485:4850003533","485:4850003009","485:4850003284","485:4850004194","485:4850004178","485:4850003821","485:4850003894","485:4850002572","485:4850003611","485:4850003745","485:4850001974","485:4850003264","485:4850002911","485:4850003281","485:4850001968","499:4990001462","470:4700004298","485:4850003750","485:4850003913","485:4850003287","485:4850002762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,470,485,485,485,485],"twin_sims":[0.8103299799720295,0.7659956279775137,0.7585382827996916,0.7420350119280407,0.7340107406078201,0.7154416229089602,0.7009549886697124,0.6725969029407699,0.6593473866861146,0.6517004722850197,0.6273406077684884,0.6235130293299325,0.6231229224587894,0.6208775206694837,0.6136455621172328,0.5970419767732332,0.5944551383398065,0.5834135690246325,0.5660803938164378,0.5660562336024162,0.5654564034744667,0.5641383719632336,0.5614707812856881,0.5569423392958591,0.5547473165725914],"twin_dists":[0.08423113611540116,0.09483129080143805,0.09655572187683116,0.10032480100571103,0.10213645733515986,0.10628388351922816,0.10948220601824886,0.11566985007933878,0.11853560446508159,0.12018411601559996,0.1254167538451951,0.12623714878516157,0.12632074578695912,0.1268018628359829,0.1283509257130886,0.13190643403709892,0.13246052045877424,0.13482685356765212,0.13854864851011262,0.13855384451064173,0.1386828552519547,0.1389663953553767,0.13954051722799884,0.14051598058252807,0.1409892160513972],"n_dims_used":45,"mean_confidence":0.9180814954969618},"coverage":{"mean_confidence":0.9180814954969618,"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}}