{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001656","489:4890001655","489:4890003493","489:4890001907","489:4890003562","489:4890001984","489:4890001645","489:4890003429","489:4890002807","489:4890002632","489:4890001727","489:4890003372","489:4890002818","489:4890001813","489:4890002073","489:4890001896","489:4890003490","489:4890002408","489:4890003499","489:4890003488","489:4890001648","489:4890001989","489:4890003301","489:4890001905","489:4890001811"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8971636792966949,0.8749774927755217,0.8720996054830934,0.8715360667246261,0.864610746358861,0.8570625570944606,0.8482477913273224,0.8469873199136334,0.837255590859551,0.8223978504083703,0.8162255533059566,0.8043281790272727,0.8043238490145873,0.7989127334002021,0.7933410327507643,0.7914527528534225,0.7882717358711254,0.7829849313144189,0.78170494815533,0.7806295890289414,0.7806201066460089,0.7709993349821301,0.7704545641769117,0.7653662348167725,0.765117368331536],"twin_dists":[0.0605044966485467,0.06712315466766666,0.06794599132872024,0.06810626787898874,0.07005422562593373,0.07213457894039654,0.07451275891019216,0.07484862989094303,0.07740909267845443,0.0812169455956754,0.08276674945701916,0.08570691080347016,0.08570797026750804,0.08702628787566345,0.08837233039460467,0.088826002281814,0.08958749403366052,0.09084566336776417,0.09114893045158877,0.09140332046118015,0.09140556204773331,0.09366602912013591,0.09379322823643521,0.09497738596490264,0.09503512416288547],"n_dims_used":45,"mean_confidence":0.9142308553059896},"coverage":{"mean_confidence":0.9142308553059896,"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}}