{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002907","473:4730003464","473:4730003253","473:4730003120","473:4730002908","473:4730003050","473:4730002909","473:4730003541","473:4730003048","473:4730003187","473:4730003119","473:4730002704","473:4730002839","473:4730003051","473:4730003121","473:4730003389","473:4730003188","473:4730002769","473:4730003118","473:4730003621","473:4730003620","473:4730002770","473:4730004248","473:4730002840","473:4730002705"],"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":[0.9723715699827251,0.9655509989632702,0.9448636008219287,0.934326739081011,0.9315400084449733,0.8996530408266488,0.864730304946177,0.8598393578340072,0.8525354454687064,0.8354950955526724,0.8109511682953294,0.7689618940111257,0.7513602136765792,0.7088986364835566,0.694774676883658,0.6877219398373241,0.607043127389956,0.6046564230056973,0.5248361245605253,0.5004690984962198,0.498918221907467,0.4296447392789514,0.37927911831333466,0.3316462207261408,0.32777060341831127],"twin_dists":[0.03074339195828125,0.03438921297266979,0.043740793998751124,0.04787035981591911,0.048911545542190134,0.059727044368668734,0.07002092543614565,0.07137420221023168,0.07336253134017849,0.07786640044976463,0.08407754498430384,0.09414133214091402,0.09820265021774612,0.10773207785140085,0.11083822207167802,0.11238018897995,0.12976475419654315,0.13027581294237467,0.14747123177071572,0.15281204848622587,0.15315424678747916,0.1688165118571558,0.18084600411541735,0.19295751832406743,0.19398234418158575],"n_dims_used":44,"mean_confidence":0.9180124456232245},"coverage":{"mean_confidence":0.9180124456232245,"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}}