{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000133","480:4800000132","480:4800000000","480:4800000166","480:4800000010","480:4800000131","480:4800000001","480:4800000002","480:4800000171","480:4800000107","480:4800000006","480:4800000135","480:4800000137","480:4800000136","480:4800000226","480:4800000041","480:4800000204","480:4800000024","480:4800000164","480:4800000165","480:4800000196","480:4800000203","480:4800000042","480:4800000244","480:4800000255"],"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":[0.6957835700367039,0.6560554391495691,0.5817114501942572,0.5743047989350496,0.5311817303209134,0.5145012036932454,0.5077901335766906,0.5009666033562559,0.4910718876082451,0.4669729938789657,0.46211833544681297,0.438758624427033,0.4200452097430287,0.3908551267982735,0.32284952240441167,0.3193678088243945,0.31328051829435916,0.301363469029113,0.30064101270294036,0.29607535792014666,0.28550795638088833,0.26758647049597617,0.2660025790660912,0.2560000671737044,0.24410685879154384],"twin_dists":[0.11061717871183593,0.11924571342956193,0.1351918859854946,0.13678133077229065,0.14609016143756942,0.14972871174253785,0.15120057195889247,0.15270233745131814,0.154890205283834,0.16027625751547972,0.1613723073224254,0.1667060184712129,0.17105933653269131,0.17801981840482367,0.19529331113012932,0.196227571715305,0.1978748752156224,0.20115358769526376,0.20135474920476357,0.20263260986574494,0.2056356843387168,0.21088613661849406,0.21136044556541264,0.21439737418667634,0.21810789042539502],"n_dims_used":43,"mean_confidence":0.9050300065861192},"coverage":{"mean_confidence":0.9050300065861192,"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}}