{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000096","488:4880000482","488:4880000767","496:4960005392","496:4960004795","496:4960004785","488:4880000636","496:4960004265","496:4960005819","488:4880000131","488:4880000706","488:4880000107","488:4880000334","496:4960004944","488:4880000230","488:4880001114","488:4880001026","488:4880004369","488:4880000033","470:4700000543","496:4960005219","496:4960004786","488:4880000646","499:4990002051","488:4880000952"],"twin_admin_codes":[488,488,488,496,496,496,488,496,496,488,488,488,488,496,488,488,488,488,488,470,496,496,488,499,488],"twin_sims":[0.8163354913952052,0.7336045398799501,0.6645919934772828,0.6645086458867139,0.6452321054662606,0.6310027495091133,0.6190063539836846,0.614605547739689,0.6008622682052089,0.5898159553579598,0.588430357047623,0.5844914386064285,0.5732538491646287,0.5645449137387244,0.5609851084295878,0.556238519424113,0.5549379907395671,0.5466672027992546,0.5455043085026705,0.5435411836566608,0.5423519081166583,0.5404593295060853,0.5397567590643083,0.5312887328729408,0.5307255395318907],"twin_dists":[0.08273929754657529,0.10222783312738534,0.11740279686103723,0.1174208146337371,0.12157600265325198,0.12463148004707572,0.12720272762703688,0.12814533461888852,0.13108827726150618,0.133454454314214,0.13375139054128155,0.1345957362460428,0.13700701432910004,0.1388789296718723,0.13964508292697364,0.14066769031400597,0.14094809661495517,0.14273378288551292,0.14298521348350773,0.14340987654252865,0.14366727423341216,0.14407710301328736,0.14422930932987285,0.14606690364127906,0.14618932891980274],"n_dims_used":45,"mean_confidence":0.9315528021918402},"coverage":{"mean_confidence":0.9315528021918402,"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}}