{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000741","498:4980000669","498:4980000829","498:4980001582","498:4980000915","498:4980000908","498:4980003216","498:4980000749","498:4980000912","498:4980000733","498:4980000831","498:4980001483","498:4980001933","473:4730008313","498:4980000558","498:4980000734","498:4980000815","498:4980000746","498:4980002976","484:4840004257","498:4980000715","498:4980000448","498:4980000309","484:4840000346","498:4980002336"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,484,498,498,498,484,498],"twin_sims":[0.7875516129109358,0.6668689235230523,0.6141558688663852,0.5856164690859939,0.5699889539934215,0.5438292484551455,0.5350773009353254,0.5102179238761874,0.4978169066169876,0.48454542948876134,0.48223521789232004,0.4453686302868041,0.4172080883476686,0.4009729003487534,0.39598529206988287,0.39366712010801225,0.3666068507874875,0.3522004188541999,0.3474833692098383,0.3182777238775537,0.3069277474006262,0.2960883055232553,0.2938053437556941,0.29093683523769365,0.28999095913079437],"twin_dists":[0.08975940871232597,0.11691038029050291,0.1282416391375481,0.13435453796951577,0.1377083995362535,0.1433475453124025,0.14524405210696587,0.15066754248835382,0.15339743138608203,0.15634041196968007,0.1568551860508006,0.16518615059512526,0.17172630879164014,0.17558160676802814,0.1767799511107021,0.17733928237866856,0.183988218409086,0.1876275006552663,0.18883576037966102,0.19652125162309075,0.19961357261588825,0.20262896971076222,0.20327227095434117,0.20408477896717955,0.20435374254388852],"n_dims_used":45,"mean_confidence":0.9265669080946181},"coverage":{"mean_confidence":0.9265669080946181,"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}}