{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000259","468:4680000260","468:4680000231","468:4680000300","468:4680000418","468:4680000257","468:4680000458","468:4680000723","468:4680000258","468:4680000590","468:4680000726","468:4680000721","468:4680000237","468:4680000731","468:4680000276","468:4680000725","468:4680000524","467:4670004103","468:4680001712","467:4670004263","468:4680000525","468:4680000456","468:4680000476","468:4680000188","468:4680001214"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,467,468,468,468,468,468],"twin_sims":[0.8713684400940506,0.8443178351946192,0.8029718169099026,0.7669016143678128,0.7553909716803135,0.7542554996039815,0.7514586247019125,0.7351566912220958,0.7252371525477579,0.7241547032654019,0.6833033633483577,0.6620165636042675,0.6553080990047433,0.654371878144235,0.6543213151029327,0.6370647237949217,0.6339655993742243,0.6255442129641611,0.6249018057816371,0.6176450707935048,0.6151283362987415,0.6131700759383313,0.6126092738306681,0.5985441811142502,0.5841583215540083],"twin_dists":[0.06815388994359167,0.07555665784709646,0.08603842455212567,0.09462080784050408,0.09727934104849041,0.09753982279354793,0.09818015235013142,0.1018785044661195,0.10410338555863549,0.10434511565639722,0.11334350535979267,0.11795931408893934,0.11940682876259959,0.11960861656800648,0.11961951316235467,0.12333071985273378,0.12399587174699064,0.12580183020742075,0.12593951900463476,0.12749432601411492,0.12803337030608036,0.12845275320777222,0.12857284924147047,0.1315847051687685,0.13466716016453353],"n_dims_used":45,"mean_confidence":0.9267116970486111},"coverage":{"mean_confidence":0.9267116970486111,"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}}