{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005211","466:4660004538","470:4700006067","470:4700005058","470:4700005214","466:4660004627","470:4700005354","466:4660004712","496:4960008432","470:4700005057","466:4660004795","470:4700005350","466:4660004375","470:4700004532","466:4660003274","470:4700004192","470:4700007099","466:4660001855","493:4930004569","470:4700005648","470:4700006359","469:4690003960","470:4700005217","470:4700004602","466:4660000095"],"twin_admin_codes":[470,466,470,470,470,466,470,466,496,470,466,470,466,470,466,470,470,466,493,470,470,469,470,470,466],"twin_sims":[0.6920690040799674,0.5283242755344284,0.5272427273831902,0.4735593913162459,0.3998420413722144,0.38144882688074094,0.37867865189447225,0.36539845720227887,0.324392683051527,0.3194916567097648,0.31287045325886054,0.28640707464334275,0.271996054009398,0.26932724075326175,0.2653883959237468,0.26226019020853397,0.26061229060399854,0.25940610896588306,0.25574167048129454,0.24870189321147548,0.24768216921910471,0.23674630686933218,0.2295712142148806,0.2215583558601089,0.21900774814505242],"twin_dists":[0.11143043484945682,0.14671161827247567,0.14694702837484389,0.15879544295739048,0.17585271336340186,0.18031318201633567,0.18099372273566805,0.1842906488205328,0.1948810293789306,0.19619424152366774,0.1979864942611697,0.20537761436627963,0.20957474788298852,0.210366854736074,0.21154484028552306,0.21248817025242794,0.2129879387840096,0.21335500413069552,0.2144768095573998,0.2166608779085019,0.21698050411713798,0.22046293844434756,0.2228051240029181,0.22547866285320034,0.22634318852358273],"n_dims_used":43,"mean_confidence":0.9110655673714572},"coverage":{"mean_confidence":0.9110655673714572,"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}}