{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000652","477:4770000813","477:4770000814","477:4770000873","477:4770000603","477:4770000105","485:4850008037","485:4850008038","477:4770002199","485:4850008036","477:4770001951","477:4770001659","477:4770001727","477:4770000062","477:4770001703","477:4770000131","477:4770001955","485:4850007820","477:4770001894","485:4850008014","500:5000000899","477:4770001328","477:4770002205","477:4770000599","485:4850007716"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,485,477,477,477,477,477,477,477,485,477,485,500,477,477,477,485],"twin_sims":[0.9495584435733821,0.922287148415379,0.8935687713891688,0.8722510581362203,0.7932013107513807,0.7587022276168269,0.746217770946312,0.7459656574630588,0.7348935447088922,0.6933622794612717,0.690809989337923,0.6895940997991021,0.6781899919468276,0.6775239888150109,0.6731261281928775,0.671254107055631,0.6616563236170401,0.6554128555703554,0.6486728071298098,0.6452619608372857,0.6437499828344565,0.6273653399605591,0.6255571307040353,0.6206822503260092,0.6165678137788857],"twin_dists":[0.0417857710737008,0.05224076359734962,0.06161363363071507,0.06790286973794403,0.088405942206388,0.0965179622352331,0.09937525330817129,0.09943259203287674,0.10193776073369841,0.11114747046293089,0.1117057210820931,0.11197141040140188,0.11445587467366825,0.11460057629184263,0.11555509870717914,0.11596090201403218,0.1180371201623208,0.11938424685624882,0.12083588724547804,0.12156958305640633,0.12189464135723523,0.12541145169572718,0.1257990614203894,0.12684369873230042,0.12772506627452382],"n_dims_used":45,"mean_confidence":0.921950446234809},"coverage":{"mean_confidence":0.921950446234809,"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}}