{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000323","498:4980000147","498:4980000276","498:4980000437","498:4980000132","498:4980000376","498:4980000131","498:4980000711","498:4980000796","498:4980000795","498:4980000883","498:4980000505","498:4980000378","498:4980000290","498:4980000713","498:4980000286","498:4980000712","498:4980000438","498:4980000379","498:4980000637","498:4980000787","498:4980000784","498:4980000288","498:4980000888","498:4980000788"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9595632917293198,0.9421349282712949,0.9362778697465034,0.9214541483413989,0.912442818797443,0.9116491817694816,0.9044181329437928,0.903234940792292,0.8893376751450348,0.881128492860699,0.880569451475029,0.8790829803871487,0.878897875761899,0.8785495999042714,0.8695456739860739,0.8606725056280251,0.8382755979579282,0.8334429173038125,0.8235999455979802,0.8215933949063913,0.8174421074070364,0.817410976420609,0.8139462799843759,0.8129536547096399,0.8038760184717515],"twin_dists":[0.03731581399667841,0.04484217508471319,0.04712958047276261,0.052531705043360445,0.05559776775386717,0.05586113885282136,0.05821608184760313,0.05859414736295111,0.06289956402483496,0.06533908264242312,0.06550271670107458,0.06593634031505352,0.06599018944314161,0.06609141877191158,0.06867018612942859,0.07114495775462204,0.07714333698457602,0.07839731500256332,0.0809130292522436,0.08141994332778504,0.08246266928389855,0.08247045886205137,0.08333468311925328,0.08358130652069837,0.08581750522670213],"n_dims_used":45,"mean_confidence":0.9260751512315538},"coverage":{"mean_confidence":0.9260751512315538,"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}}