{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008040","485:4850008041","485:4850007823","485:4850007790","500:5000002257","500:5000000955","485:4850008014","485:4850007963","500:5000001288","485:4850007914","485:4850007904","485:4850007873","500:5000001068","477:4770002010","500:5000001009","500:5000001561","477:4770001830","500:5000000956","500:5000001064","485:4850007751","485:4850008038","485:4850007815","485:4850008037","477:4770002015","477:4770002075"],"twin_admin_codes":[485,485,485,485,500,500,485,485,500,485,485,485,500,477,500,500,477,500,500,485,485,485,485,477,477],"twin_sims":[0.824016552656621,0.7530465972775463,0.7230162614102076,0.6985063105497139,0.6866950855957986,0.6625499017022122,0.6568583577944525,0.6339427421503262,0.6333659139937222,0.6279508145062149,0.6194679983530456,0.6037100441131306,0.6019335212063102,0.5975913656992325,0.5850326381410136,0.5608277492627052,0.5594093935304605,0.5557010361785742,0.5531168296545543,0.5470219787803902,0.5387029349330358,0.5363343647491093,0.5346360663909485,0.5292456015868896,0.5288526826095499],"twin_dists":[0.08080753885531117,0.09781681688825095,0.10459913591839202,0.11002002978029941,0.11260423930527812,0.11784410507459211,0.11907257810251462,0.12400077627812901,0.12412454208638182,0.12528593172929914,0.12710383346285514,0.13047846112686617,0.13085887681097594,0.1317887681006528,0.13447970314371946,0.13967896507951577,0.13998442026710906,0.14078356492217042,0.14134092349950544,0.1426570947983495,0.144457682366945,0.14497128721320596,0.1453398240456678,0.14651116444080117,0.1465966430233032],"n_dims_used":45,"mean_confidence":0.9221976386176215},"coverage":{"mean_confidence":0.9221976386176215,"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}}