{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002169","473:4730002018","473:4730002019","473:4730002304","473:4730001514","473:4730002168","473:4730002020","473:4730001857","473:4730002170","473:4730002562","473:4730002167","473:4730002021","473:4730001939","473:4730002375","473:4730002440","473:4730000356","473:4730002096","473:4730000284","473:4730002498","473:4730002103","473:4730002568","473:4730001856","473:4730001860","473:4730002434","473:4730001505"],"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":[0.8320926689288947,0.8296708997564124,0.7266056086013305,0.6938754502269384,0.6805044166262662,0.6499518591006861,0.6371124934436101,0.5786052398558167,0.5621965558628118,0.5495295852257011,0.5454786471229855,0.5257438202503769,0.5076359796874499,0.4929978919576261,0.47900517990676805,0.4740211423251906,0.47282383814752527,0.4703960873320806,0.46788921069459977,0.4478517679702968,0.4376142149988444,0.4273283991172268,0.4269101050388392,0.42391911989846515,0.4225975964382523],"twin_dists":[0.07874539037772865,0.07936726790599728,0.10379749734018096,0.1110351371261862,0.11395270210186595,0.12056060296272304,0.1233204645923816,0.13585825287331918,0.13938427996853175,0.1421152924495245,0.14299076280862139,0.1472734560515975,0.15123443935285322,0.15446334622705366,0.15757622546978767,0.15869188748800228,0.1589604722971096,0.15950577340058383,0.16006984356952023,0.1646174343962332,0.16697006190550495,0.16935578134283746,0.1694532927129328,0.17015169759358076,0.17046093115982933],"n_dims_used":45,"mean_confidence":0.9200161404079861},"coverage":{"mean_confidence":0.9200161404079861,"n_dims_used":45,"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}}