{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000677","485:4850007039","477:4770001723","477:4770001026","477:4770001776","485:4850007041","477:4770001667","477:4770000784","485:4850007042","477:4770000730","477:4770000781","485:4850007038","477:4770002135","477:4770001714","477:4770000956","477:4770000770","485:4850007053","477:4770001435","485:4850007398","477:4770001438","477:4770001725","485:4850007945","477:4770000731","485:4850007331","477:4770001495"],"twin_admin_codes":[477,485,477,477,477,485,477,477,485,477,477,485,477,477,477,477,485,477,485,477,477,485,477,485,477],"twin_sims":[0.8504380546027838,0.7971818564410516,0.7864707511001979,0.7795369428344461,0.7630634078326158,0.7593826796534431,0.7519861647798464,0.7334827295763241,0.7331262039257089,0.7299101884075005,0.7284827345058129,0.7266361398779868,0.7171690836912924,0.7139136929913812,0.7082272682564208,0.6948708943731964,0.6945904314968225,0.6934001238220999,0.6906279583794711,0.6842919716716949,0.682848399696877,0.6815137539092062,0.681060489491364,0.6786809537419222,0.6656457375374875],"twin_dists":[0.0739266992660627,0.08744565061331568,0.09001712035221841,0.0916614344938747,0.09551103446065991,0.09636117022638822,0.09805951302983454,0.10225522857637577,0.10233539609083657,0.10305747725957685,0.10337737586256016,0.10379066904652993,0.10590046370258878,0.10662263571788899,0.10788032499146298,0.11081714649807736,0.1108785763255686,0.1111391873534177,0.11174550786393007,0.11312814758200239,0.11344258149249127,0.11373310570179554,0.11383173228630696,0.11434917790988293,0.11717495851163982],"n_dims_used":45,"mean_confidence":0.9210497538248698},"coverage":{"mean_confidence":0.9210497538248698,"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}}