{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003694","488:4880003899","488:4880003638","481:4810001199","488:4880002851","488:4880003093","488:4880003394","488:4880002962","488:4880003285","488:4880002934","488:4880003443","488:4880003189","488:4880003833","488:4880003902","488:4880003091","488:4880003708","488:4880003508","488:4880003392","488:4880004697","481:4810001057","488:4880003707","488:4880001817","488:4880003764","488:4880003003","488:4880003972"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.7430916893393268,0.7301088618330979,0.6942249812900763,0.6819432215817594,0.6746537943278299,0.6629333402658427,0.6608645621359591,0.6308192889824227,0.6212889307045103,0.6142057189629363,0.6141180940050698,0.6099762037666123,0.6083894755091991,0.6081718055733638,0.6035184402676228,0.5998030887690732,0.5960398817748334,0.5889584562343086,0.5829708106195421,0.5792848712384747,0.579111443240592,0.5788057441912037,0.5776645489973762,0.5737804615509374,0.5729967986473057],"twin_dists":[0.1000852670213102,0.10301292463165795,0.11095860710294105,0.11363963869506823,0.11522372245043092,0.11776126431741166,0.11820809670914176,0.12467082834168969,0.126713717745239,0.12823096318875463,0.12824972902654164,0.1291366959289717,0.12947646372110075,0.12952307308326838,0.1305194895982897,0.13131509965913304,0.13212106742077032,0.13363821338220166,0.13492179888274183,0.1357124282270159,0.1357496383049223,0.1358152302780484,0.13606011599176823,0.13689392311765528,0.13706222033048138],"n_dims_used":45,"mean_confidence":0.9211283365885417},"coverage":{"mean_confidence":0.9211283365885417,"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}}