{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007743","490:4900006630","490:4900007612","490:4900007622","490:4900007381","490:4900006755","490:4900003699","490:4900003185","490:4900007615","490:4900005636","470:4700005331","490:4900007733","490:4900001412","490:4900005624","490:4900004822","490:4900005109","490:4900004694","490:4900001278","466:4660003594","470:4700004842","494:4940006916","490:4900007501","490:4900007732","490:4900004688","494:4940007028"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,466,470,494,490,490,490,494],"twin_sims":[0.7054286978122966,0.5986477302813311,0.5707866874387718,0.5532421800964569,0.48628645581730073,0.46448318017027823,0.4222056359074995,0.4104602681559743,0.3917975308198019,0.38995193496099795,0.36184175236468785,0.3485498688532672,0.3379005021056905,0.32188025060219877,0.2960419125659555,0.29351517306051755,0.28744123030783375,0.28497612839315595,0.28110515244270884,0.2747607863000938,0.26071110801104874,0.2604741587269947,0.25935858975304804,0.2526056337633948,0.24789141256163705],"twin_dists":[0.1084976129228072,0.13156252873481564,0.13753698593907893,0.14131387886545543,0.15595296998967473,0.16083789191946501,0.17055272693877996,0.17332052203740267,0.17779149196195396,0.17823888626402257,0.18518374194691015,0.18856183035570093,0.19131740142814543,0.19555283065303866,0.20264201329679518,0.2033542476481023,0.2050813856319797,0.20578856254624942,0.20690652401100385,0.20875920438175766,0.21295791402496972,0.21302992087071695,0.21336948714428278,0.2154449633856837,0.21691484935802574],"n_dims_used":45,"mean_confidence":0.9205303615993924},"coverage":{"mean_confidence":0.9205303615993924,"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}}