{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000002","477:4770000071","477:4770000350","477:4770000295","477:4770000049","489:4890001123","485:4850003263","485:4850003718","466:4660008740","485:4850003513","485:4850003439","470:4700007410","477:4770000091","477:4770000073","485:4850003175","489:4890000140","485:4850001389","489:4890001183","500:5000003627","500:5000000604","500:5000000005","485:4850006210","478:4780009032","470:4700008626","485:4850003249"],"twin_admin_codes":[477,477,477,477,477,489,485,485,466,485,485,470,477,477,485,489,485,489,500,500,500,485,478,470,485],"twin_sims":[0.6769025910296972,0.5318635068301613,0.40737394454361553,0.36673443794854094,0.3399376166650996,0.27994196547761896,0.26852034587517554,0.2551536022796004,0.24710690304423039,0.2373313383305951,0.2287677710442874,0.22095439491666324,0.21789920059370188,0.21497649025871096,0.20523812215478696,0.18828697619538107,0.18822650108333258,0.18378369653208176,0.17970722176681433,0.1792493897722175,0.1758188769126591,0.16751286274442787,0.1670840497072136,0.16200393702142085,0.1615694382762018],"twin_dists":[0.11473555009165615,0.14594198902095762,0.17405349608852175,0.18395631580247274,0.1907867409918018,0.20724427761396227,0.21060729672603457,0.2146577810487502,0.21716119037420578,0.22027402704210397,0.22307037857669781,0.22568277039454046,0.22672103399576168,0.22772346849972455,0.23113166706935412,0.237339221341071,0.23736205016022277,0.23905344428569422,0.2406309158043864,0.24080965895651313,0.24215939574069684,0.2455071087374194,0.24568314584790849,0.24779389464297907,0.24797663858193256],"n_dims_used":45,"mean_confidence":0.9179611206054688},"coverage":{"mean_confidence":0.9179611206054688,"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}}