{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007997","473:4730007999","473:4730007899","473:4730008810","473:4730009164","473:4730007677","473:4730008804","473:4730008884","473:4730007901","473:4730007466","473:4730008000","473:4730007792","473:4730009027","473:4730009222","473:4730009094","473:4730007898","473:4730008955","473:4730008883","473:4730007900","473:4730008279","473:4730009026","473:4730008292","473:4730008095","473:4730008190","473:4730007344"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9187218093889734,0.7915028560272069,0.7731181539497531,0.7672487021342438,0.7259387742619606,0.6662197580558535,0.6611229200038228,0.6427089694228638,0.6278248640032633,0.6111918955229265,0.6040376011884467,0.5946258069595952,0.592521402404757,0.5921763847653115,0.5865170938288484,0.5828806579120304,0.5765674332772056,0.5752268060008512,0.5749766805062156,0.5745065410396502,0.5688146379953058,0.5621634667561466,0.5563671270321111,0.5562552579240448,0.5559951463433748],"twin_dists":[0.05347672897129048,0.08881398064891155,0.09317051087461511,0.09454011264744533,0.10394659388489569,0.1170508104092291,0.11815231044116913,0.12211838729241671,0.12531293500315824,0.1288763719669763,0.13040832102319652,0.1324239615329435,0.13287477575939918,0.1329486934000852,0.13416147261121075,0.1349411319161731,0.13629558333336209,0.13658337021145062,0.13663707064394592,0.13673801286417953,0.13796078002262271,0.13939140246828396,0.14063996659213646,0.14066408197073893,0.14072015642305793],"n_dims_used":45,"mean_confidence":0.9188519795735677},"coverage":{"mean_confidence":0.9188519795735677,"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}}