{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003051","473:4730002839","473:4730002770","473:4730003121","473:4730003187","473:4730003621","473:4730002840","473:4730004248","473:4730003050","473:4730003620","473:4730003120","473:4730002910","473:4730002908","473:4730004343","473:4730003119","473:4730002909","473:4730002705","473:4730002907","473:4730003541","473:4730003188","473:4730002704","473:4730003049","473:4730003543","473:4730003253","473:4730003464"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9450683645105729,0.9429263719196562,0.9421585518885917,0.937619844975817,0.866469465204666,0.8654533198544611,0.8468771115368458,0.8458315999773557,0.8092818301944767,0.8065246853645615,0.7884795466390596,0.7856400665256108,0.7830267378240129,0.7596150640184804,0.7398727268891898,0.738088602818,0.7129505849174366,0.7057252657118634,0.6596295712978127,0.6388165995559559,0.6266348006390826,0.6046564230056973,0.582497672454919,0.5551343396244753,0.5331088700448398],"twin_dists":[0.04365715415316286,0.04452520139088164,0.04483274241667219,0.046614157097126886,0.06953524433407064,0.06981930682104806,0.07487794859307259,0.07515570600713271,0.08448992811701417,0.08516851094110113,0.08953785132159879,0.09021492145615093,0.09083574943198203,0.0963075972045015,0.1008142454264665,0.10121738043786302,0.10683598265568478,0.10843224900253974,0.11847470176083291,0.12295456860259951,0.1255680602476951,0.13027581294237467,0.13502326470158568,0.14090575563797106,0.1456714324641664],"n_dims_used":44,"mean_confidence":0.9178740761496804},"coverage":{"mean_confidence":0.9178740761496804,"n_dims_used":44,"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}}