{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006271","469:4690003178","496:4960012260","470:4700000998","466:4660000393","488:4880000575","470:4700005984","470:4700005975","488:4880000498","488:4880000198","499:4990000448","470:4700005106","470:4700006672","470:4700002343","470:4700004941","466:4660001298","488:4880000870","470:4700007114","470:4700002520","470:4700001717","470:4700007121","499:4990000910","470:4700001440","466:4660001151","478:4780000270"],"twin_admin_codes":[470,469,496,470,466,488,470,470,488,488,499,470,470,470,470,466,488,470,470,470,470,499,470,466,478],"twin_sims":[0.613732035272024,0.42312995808512394,0.4131813678009326,0.3965378768361575,0.3860056899037212,0.3681597756797939,0.3615180396239135,0.3612770708674592,0.3523176620978824,0.3495773299084728,0.3474386301299451,0.34535149267414417,0.3440822749005726,0.34031261182518574,0.3388870652322308,0.3374949936876039,0.3336884822761994,0.32753353744671804,0.3212684659506108,0.32032979794805716,0.31446966151846417,0.3139347730000601,0.3094994673368296,0.3042485889486928,0.3034599969101799],"twin_dists":[0.1283324069009303,0.17033631110197395,0.17267628851208644,0.17664684585016865,0.17919885495016397,0.18360029371246933,0.18526524703605057,0.18532594276611938,0.18759757721565165,0.18829834373723692,0.1888472612633097,0.18938466437704962,0.18971230779878,0.19068924259100986,0.19106019130119295,0.19142324021895465,0.19242012320498195,0.1940452471879142,0.19571685895108248,0.19596886970821734,0.1975516615522089,0.19769696016195998,0.19890725335574544,0.20035303927104342,0.2005714140094214],"n_dims_used":43,"mean_confidence":0.9135484917219295},"coverage":{"mean_confidence":0.9135484917219295,"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}}