{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002400","473:4730002135","473:4730002056","473:4730002057","473:4730001803","473:4730000800","473:4730002277","473:4730002137","473:4730001546","473:4730001968","473:4730001806","473:4730002535","473:4730001246","473:4730001442","473:4730001351","473:4730001634","473:4730001807","473:4730001723","473:4730000719","473:4730001443","473:4730002335","473:4730001350","473:4730001722","473:4730001975","473:4730001248"],"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":[0.9423851944442863,0.9416165218191584,0.9390465491954654,0.9337847097818526,0.9000127386954333,0.8915109306952789,0.8895481608876706,0.8883871813235146,0.8839724050810855,0.8836242894672811,0.8722696484138434,0.8516180894999028,0.8482354736798503,0.8471568515934306,0.8466912499595376,0.8407987437348173,0.8395660178446824,0.8247852173433846,0.8205533629202887,0.8167262593043592,0.8118320134002842,0.8023511366273995,0.8009294053185797,0.7936139777233587,0.7829434296451723],"twin_dists":[0.044742157353756876,0.04504873152118201,0.046060688782069655,0.048074395644597936,0.059614048208436396,0.06224161620923502,0.062836071307846,0.063185670868635,0.0645018559526611,0.06460477587741613,0.06789757534419467,0.07360964785095932,0.07451604603092322,0.07480351444649305,0.07492737594255054,0.07648338297745133,0.07680627540263885,0.08061268084413796,0.08168193260365622,0.08264167763102198,0.08385947276835236,0.08618988829744938,0.08653627218631481,0.08830665037296716,0.09085550446765672],"n_dims_used":44,"mean_confidence":0.9130446694113992},"coverage":{"mean_confidence":0.9130446694113992,"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}}