{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010490","475:4750010824","475:4750010956","475:4750010624","475:4750010617","475:4750010491","475:4750010619","475:4750010616","475:4750010426","475:4750010363","475:4750010558","475:4750010419","475:4750010361","484:4840008154","475:4750010957","475:4750009776","475:4750010559","475:4750010557","475:4750010759","475:4750010420","475:4750010753","475:4750010427","475:4750010355","475:4750010488","475:4750010825"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,484,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7606364432345272,0.6476621847491305,0.5490748262679335,0.5430950687026617,0.524867074529321,0.49900690511156975,0.47417893820879886,0.446307165352156,0.42869120231337404,0.4108211588072466,0.40814514581687505,0.3745666069812669,0.3663238961756005,0.35832777937639326,0.35079417644425376,0.3506759299139865,0.33850111827642454,0.3354414368070344,0.32164318266448205,0.3181273652474974,0.3167402519097201,0.31103321814440044,0.30511432365619484,0.2770263003062256,0.27492252378908455],"twin_dists":[0.09607197274415062,0.12105333899885214,0.14221351851839348,0.14350641827443653,0.14746448689414265,0.15313467097396558,0.15865650673560544,0.16497105545966487,0.16903836107943745,0.173234972325098,0.17387011374498867,0.18200839148815476,0.1840589898459632,0.18607049641390083,0.18798681481520169,0.1880170626715728,0.19116076472602392,0.19196028226023557,0.1956163712813612,0.19656180416523772,0.19693642710045722,0.1984876137629652,0.20011367994336257,0.20809466380044572,0.20871165118915608],"n_dims_used":45,"mean_confidence":0.9162005954318576},"coverage":{"mean_confidence":0.9162005954318576,"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}}