{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005464","485:4850005188","477:4770000138","481:4810002992","477:4770000166","485:4850004404","485:4850004405","488:4880003635","470:4700001410","485:4850005399","485:4850004461","481:4810002786","470:4700008876","485:4850004474","485:4850006003","485:4850006095","493:4930003790","485:4850004806","477:4770000093","470:4700005545","470:4700008569","485:4850005009","485:4850005323","481:4810003782","485:4850004388"],"twin_admin_codes":[485,485,477,481,477,485,485,488,470,485,485,481,470,485,485,485,493,485,477,470,470,485,485,481,485],"twin_sims":[0.21372253264616914,0.21001882359960503,0.1958305355488026,0.18528503092691215,0.12715555028123837,0.12309933980450305,0.12012968678640881,0.10211255162166609,0.1011207442537273,0.0943720277977132,0.08824176340198446,0.08437528504969714,0.08063600513473239,0.07965720564529774,0.07964188370096065,0.0788132204856518,0.07649059534073575,0.07267840751542835,0.07088397261006768,0.06177667064409468,0.06151796706155607,0.06145172676331219,0.06035500436285305,0.05971078244265686,0.05803974244695037],"twin_dists":[0.22815636980894563,0.22944511580134883,0.23453085803381019,0.23847869603407834,0.26376636366229195,0.2658314463619199,0.2673764269158951,0.2774381476925592,0.2780309142944326,0.28219012912949115,0.2861765935427068,0.2888053962074925,0.29144078119137784,0.2921467502757966,0.2921578565645781,0.292761093296766,0.29447948041309274,0.29739334630956227,0.2988079163942415,0.30647239200718684,0.30670326953674454,0.30676251315420006,0.30775109661350053,0.3083386996914855,0.30988756403856016],"n_dims_used":45,"mean_confidence":0.9163031684027778},"coverage":{"mean_confidence":0.9163031684027778,"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}}