{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005156","484:4840005775","498:4980004939","498:4980005117","484:4840005517","498:4980005066","498:4980005155","484:4840004901","498:4980004942","498:4980005146","484:4840005526","498:4980004938","498:4980005329","484:4840004902","498:4980005077","498:4980005159","498:4980004899","498:4980004898","484:4840005023","498:4980004856","484:4840005134","484:4840005404","484:4840004227","498:4980004984","484:4840005531"],"twin_admin_codes":[498,484,498,498,484,498,498,484,498,498,484,498,498,484,498,498,498,498,484,498,484,484,484,498,484],"twin_sims":[0.9278535327098087,0.9241792857822992,0.9058925598284652,0.8858719523080681,0.885762394193104,0.8701460122707442,0.8698136551799198,0.8671498483887169,0.8615199224346577,0.8562661279321624,0.8426814117486607,0.8223610705788741,0.8199831539349752,0.818192498130923,0.8162057126187231,0.814801315076136,0.8107267251230696,0.8074903447083901,0.8065066947241347,0.8021023567009666,0.7918881424023974,0.7719258372416505,0.769207084300566,0.7641676456357885,0.7579862872981352],"twin_dists":[0.05026038280833459,0.05157479054822311,0.05774219336114192,0.06393805882157505,0.06397067836912056,0.06850045156308289,0.06859445681783474,0.06934458047430553,0.07091125551060028,0.07235164291341119,0.0759885213457214,0.08122623341299148,0.0818253555830774,0.08227477370577026,0.08277170316725353,0.08312190013318485,0.08413305816610982,0.0849311984839,0.0851729285898093,0.08625055588926633,0.08872150700004995,0.09344950838015803,0.09408419369997403,0.09525531495558139,0.09668280856556664],"n_dims_used":44,"mean_confidence":0.9275062734430487},"coverage":{"mean_confidence":0.9275062734430487,"n_dims_used":44,"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}}