{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002892","480:4800002701","480:4800002651","480:4800002648","480:4800003692","480:4800005584","480:4800004222","480:4800002668","480:4800002647","480:4800002603","495:4950003896","480:4800003018","480:4800005165","480:4800002700","480:4800004390","480:4800002937","480:4800004561","480:4800003689","480:4800003061","480:4800004059","480:4800003633","480:4800005422","480:4800003835","480:4800005413","480:4800004736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5376676146405256,0.5068067243494058,0.5047379749312811,0.422955566836707,0.36074250930898993,0.2044388654999716,0.18944882331531476,0.187118905442241,0.18705638868165925,0.175079947403104,0.16389381616130727,0.15439664541523468,0.14402854574387913,0.14069972233472944,0.13271475017414616,0.1295216302976627,0.11854876553416588,0.111107188050484,0.10588964407138826,0.10579882634297948,0.10497228150581962,0.10453280210583829,0.10162799527053736,0.094987554623924,0.08842917219421471],"twin_dists":[0.14468212887040865,0.15141667203198125,0.15187163435577955,0.17037712695227789,0.18546066289044433,0.23141624171536582,0.23690162777011362,0.2377810700433807,0.2378047728692977,0.2424525763777165,0.24700314660519804,0.2510464344653529,0.25567426610158545,0.25721230145128016,0.2610156165051338,0.26258471972405106,0.2682108394447839,0.27225731518185603,0.2752210351903891,0.27527361609294926,0.27575378281185264,0.2760102895981698,0.277727184390355,0.2818012662989076,0.28605152055965993],"n_dims_used":42,"mean_confidence":0.9113193693615141},"coverage":{"mean_confidence":0.9113193693615141,"n_dims_used":42,"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}}