{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000426","489:4890000467","489:4890000603","489:4890000774","485:4850003161","489:4890000429","489:4890000425","489:4890001383","489:4890000392","489:4890000389","489:4890000159","489:4890000508","485:4850003252","470:4700000955","489:4890000427","489:4890000155","470:4700001084","489:4890000197","489:4890000481","489:4890000156","485:4850003247","485:4850003159","470:4700001653","489:4890001382","489:4890000657"],"twin_admin_codes":[489,489,489,489,485,489,489,489,489,489,489,489,485,470,489,489,470,489,489,489,485,485,470,489,489],"twin_sims":[0.6581333818737749,0.6534859560619052,0.6399691768301672,0.6276050225368403,0.5792300517609803,0.5489044114292383,0.5399532519198903,0.5114566841581285,0.4914832473257852,0.4828123425887381,0.47813488053470865,0.47215928989436934,0.4711434458186979,0.46718771780494045,0.46368214692406484,0.45712251101980655,0.4512715420454885,0.4396190225020337,0.43451512601012854,0.4343760215933317,0.42883177741253636,0.4285994911386165,0.42035786883270587,0.4159906011585256,0.41049020749570764],"twin_dists":[0.1187975587475211,0.1197995156501749,0.12270703008687739,0.1253600671557228,0.1357241899922734,0.14225033089736708,0.14418673695228842,0.15039582057747095,0.15479899443853035,0.15672651585423772,0.1577707669815306,0.15910964431110552,0.1593378077381125,0.1602278700465555,0.1610188051971186,0.16250447303777849,0.1638361413801712,0.16650768175067635,0.16768647472517445,0.16771867899842569,0.1690056423008597,0.1690597091751182,0.17098595149594456,0.17201311890755713,0.17331342361477844],"n_dims_used":45,"mean_confidence":0.9162549336751302},"coverage":{"mean_confidence":0.9162549336751302,"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}}