{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012927","487:4870013004","487:4870012863","487:4870012854","487:4870013003","487:4870012488","487:4870011890","487:4870013151","487:4870013008","487:4870012791","487:4870013142","487:4870013273","487:4870013145","487:4870001855","487:4870012715","494:4940008007","487:4870013001","487:4870009077","487:4870004428","487:4870011910","487:4870012929","487:4870013083","487:4870012784","487:4870012712","487:4870011771"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7071527927011189,0.5776313787260597,0.49047730709597503,0.47164658913187946,0.44918276606587565,0.44755676275918577,0.4121730087145254,0.33695513471275895,0.3279076313437968,0.3175478551905226,0.316424215319991,0.2883860506800455,0.24048559627574706,0.19489443514352842,0.19328189527877968,0.18476925797177854,0.1842998525317935,0.1775427269443602,0.17497621325478815,0.16980063206421614,0.16529420802345784,0.16134157933090582,0.15778214134125215,0.15637727056209064,0.13661882305867795],"twin_dists":[0.10811745250687894,0.13606723453737357,0.1550220818229863,0.15922477879214633,0.16431308523975677,0.16468493712057902,0.1729148059384834,0.19156425143898956,0.19394599668568444,0.1967182023220301,0.1970219098054625,0.2048113040848414,0.21926068401784016,0.2348752167458623,0.2354711173532779,0.23867577582385358,0.23885547518770317,0.2414788291365908,0.24249380492133052,0.24457336983188624,0.24642145197048768,0.24807261536172984,0.2495848442166173,0.2501885477978476,0.2591352773993828],"n_dims_used":43,"mean_confidence":0.9040144986884538},"coverage":{"mean_confidence":0.9040144986884538,"n_dims_used":43,"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}}