{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003307","480:4800003128","480:4800003220","480:4800003170","480:4800003408","480:4800002876","480:4800003219","480:4800002676","480:4800002675","480:4800003466","480:4800003127","480:4800002827","480:4800003360","480:4800003524","480:4800003472","480:4800003003","480:4800002874","480:4800003462","480:4800003470","480:4800003005","480:4800002778","480:4800003647","480:4800003587","480:4800002779","480:4800003303"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7271474384340162,0.6065570163113927,0.5402012354222364,0.524945413925869,0.5038277096004742,0.49735095094910864,0.4968047235056581,0.4440803916461289,0.4345473957710419,0.4314560888888888,0.42510795862785855,0.4237095436062393,0.4234120653029517,0.41375767499427357,0.4087841210746793,0.37563392384006133,0.3621358810262679,0.35503297450609606,0.34228851175953295,0.34000646999821577,0.3376779976614606,0.3374392063452895,0.3256282486875661,0.31821439522411077,0.3150059483908373],"twin_dists":[0.10367629340040894,0.1298688436468095,0.1441330127204986,0.14744741491499402,0.15207197939500314,0.15350036618060134,0.15362106880678408,0.16548167361040167,0.16767900449379716,0.1683956366075783,0.16987385564591262,0.17020071105589973,0.17027029949533795,0.17254008230020676,0.17371828916762705,0.18174450477795728,0.1851097177228784,0.1869060028315627,0.1901764579824376,0.1907688348653036,0.19137546719955634,0.1914378062335139,0.1945517123234251,0.1965383303903439,0.19740612389876164],"n_dims_used":43,"mean_confidence":0.921695354372956},"coverage":{"mean_confidence":0.921695354372956,"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}}