{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005428","498:4980005219","498:4980005366","498:4980005408","498:4980005147","498:4980005341","498:4980005364","498:4980004897","498:4980005304","484:4840005261","498:4980005386","498:4980005367","484:4840005389","498:4980005323","498:4980005149","498:4980005360","498:4980005430","498:4980005295","498:4980004938","498:4980004943","498:4980005269","498:4980004940","498:4980005411","498:4980005235","498:4980005324"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8985903389319342,0.864921559052612,0.8112916059453777,0.7632869513399013,0.7605587297343408,0.7304976385667015,0.7286224012618872,0.7190329075963425,0.7063941451414733,0.7025419917986705,0.6972522161310576,0.6966070126670586,0.6920919317688963,0.6806522098385501,0.6775058082424295,0.6765460361563975,0.674973703901058,0.6694965543264599,0.6683926114528294,0.667036405432443,0.6658157062011674,0.6654838592160013,0.6638977556373487,0.6597008329463525,0.6579979624175512],"twin_dists":[0.06005990406871001,0.06996763279867564,0.08399330136079755,0.09545929169666353,0.09608990983345479,0.10292572053651765,0.10334609202224777,0.10548625465230459,0.10828478327817279,0.10913323180075586,0.11029518848020907,0.11043667675687274,0.11142542000661027,0.11392055360181796,0.11460452579180706,0.11481298160997072,0.11515430319394339,0.11634162958945052,0.11658064352658076,0.11687414474352874,0.11713820056255973,0.11720996482418582,0.1175528592626473,0.11845932083244372,0.1188267732577213],"n_dims_used":45,"mean_confidence":0.9271409776475694},"coverage":{"mean_confidence":0.9271409776475694,"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}}