{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003436","469:4690003238","469:4690003036","469:4690003146","469:4690004024","469:4690002737","469:4690003147","469:4690003845","466:4660013858","487:4870004149","487:4870003871","466:4660012371","466:4660014514","487:4870002675","466:4660004837","469:4690004131","469:4690003038","487:4870003446","487:4870012131","466:4660005908","466:4660014320","487:4870003726","469:4690002220","469:4690004321","466:4660003799"],"twin_admin_codes":[469,469,469,469,469,469,469,469,466,487,487,466,466,487,466,469,469,487,487,466,466,487,469,469,466],"twin_sims":[0.7638203279804371,0.6623301699670127,0.6564734671518765,0.6078596602825733,0.6061116198070651,0.5964697753873951,0.5928816137798072,0.5896006334636014,0.5799466961776958,0.57740284268875,0.559560268225964,0.5165548917522764,0.511585417269937,0.5004683800359762,0.48920388876611903,0.48879084736028827,0.4847702678221482,0.48158868504033053,0.47876086282115327,0.4693014473057597,0.446192518122976,0.44312060384154756,0.44298493261413063,0.4383551355843712,0.4371675314751295],"twin_dists":[0.09533578088064942,0.11789157281827023,0.11915557798760872,0.12958991216731044,0.12996421500253377,0.13202898937750404,0.1327976050158776,0.13350059568659794,0.1355704380519103,0.1361162807765227,0.13995192302576542,0.14927926559039648,0.15036759262081917,0.15281220694476777,0.15530468368434322,0.15539639480948983,0.15629035309418635,0.15699938835188906,0.1576308271705895,0.15975195166316497,0.16499732127327157,0.16570206369782264,0.16573323186287928,0.1667990822835846,0.1670731967055408],"n_dims_used":43,"mean_confidence":0.9167678300724473},"coverage":{"mean_confidence":0.9167678300724473,"n_dims_used":43,"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}}