{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001502","498:4980001406","498:4980000767","500:5000011549","498:4980004661","498:4980001243","498:4980000863","498:4980000949","498:4980000944","498:4980001596","498:4980001042","498:4980000776","498:4980000857","468:4680000782","498:4980001150","498:4980001437","498:4980002506","498:4980001713","500:5000010603","500:5000011252","500:5000011528","498:4980000948","498:4980000955","498:4980000310","498:4980000484"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,498,498,498,468,498,498,498,498,500,500,500,498,498,498,498],"twin_sims":[0.8009990703843716,0.7521031785747533,0.729474618249799,0.6185337150848481,0.5961201217323582,0.5949495520602742,0.5854423738590587,0.5633615014180927,0.5611358194277906,0.5534257671170123,0.5531117905742822,0.5498197004984345,0.5073898342171749,0.5044541551951067,0.48246004979211266,0.47772791402415427,0.45611919784646715,0.45054267022249606,0.44685863723682606,0.44059817987168254,0.4383172829130463,0.4346309963929815,0.43248377879030925,0.426959018889402,0.4204194025471894],"twin_dists":[0.0865193173351052,0.09803274535387528,0.1031551291784201,0.127303973813674,0.1321038808193382,0.1323546131881975,0.1343918606803651,0.13913355790642806,0.13961263344350444,0.14127427127859793,0.14134201071211164,0.142052635748276,0.15128852276812899,0.1519340912633857,0.15680505393858152,0.1578617769678014,0.1627323806776012,0.1640024756573276,0.16484474841714938,0.16628215375782637,0.16680781464805364,0.16765965254744783,0.1681571668834888,0.1694418880400305,0.1709715114768624],"n_dims_used":44,"mean_confidence":0.9229445023970171},"coverage":{"mean_confidence":0.9229445023970171,"n_dims_used":44,"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}}