{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002201","473:4730002337","473:4730002336","473:4730001157","473:4730002403","473:4730002339","473:4730002402","473:4730001444","473:4730002129","473:4730001158","473:4730002052","473:4730001340","473:4730001445","473:4730002467","473:4730002593","473:4730002274","473:4730001538","473:4730002474","473:4730002518","473:4730002271","473:4730001353","473:4730001352","473:4730002338","473:4730002405","473:4730001537"],"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":[0.9368174021355414,0.8428357132430514,0.7752513567038994,0.747531456023036,0.7106641719503386,0.6669992081476733,0.6650851744405188,0.6645926172935103,0.6539125104201237,0.6503989997364239,0.6394864284366196,0.6326172446312054,0.6315148853010479,0.6293435159683052,0.6274995135051639,0.6256453169471983,0.6249948343697712,0.6175720948811374,0.6174708636070898,0.6093289920778006,0.6066704263817777,0.6018626342630977,0.6013818338180231,0.6005087133774113,0.5909032391347131],"twin_dists":[0.04692294976387846,0.07594786925907998,0.09267033318764722,0.0990762562180733,0.10734191866593808,0.116882192746081,0.11729617245764695,0.1174026620048559,0.11970760715026797,0.12046434663450882,0.122810716161076,0.12428516271017892,0.12452163282829376,0.12498731474287074,0.12538268696979954,0.12578015948942392,0.12591958050992877,0.1275099573618185,0.12753164085771357,0.12927528500736699,0.12984455950745166,0.13087405649070977,0.13097701549593904,0.1311639898473675,0.1332214734369309],"n_dims_used":44,"mean_confidence":0.9131046641956676},"coverage":{"mean_confidence":0.9131046641956676,"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}}