{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001774","497:4970001859","497:4970001932","497:4970001849","497:4970001763","497:4970001680","497:4970001856","497:4970001936","497:4970001858","497:4970001935","497:4970001193","497:4970001603","497:4970001938","497:4970001941","497:4970001284","497:4970001015","497:4970001678","497:4970001681","497:4970001942","497:4970001934","497:4970001848","497:4970001532","497:4970001526","497:4970001768","497:4970001688"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38286674449922065,0.369196156800179,0.34979442567486374,0.331364963234467,0.3273322095641984,0.32322015814669447,0.2760938172297704,0.2749569838335815,0.2638663759449978,0.23472280848603522,0.2025703349729812,0.19940059185922535,0.16406414004234085,0.15361423964719537,0.14605821502087815,0.13139064802185954,0.12966250480639055,0.11372304455713604,0.10084285400890115,0.10011243206013729,0.09269199738440582,0.08454729279605414,0.08321439490862986,0.07836869830085527,0.06784636780035348],"twin_dists":[0.1799657678007631,0.1833418579088457,0.1882427227600809,0.19303166911972217,0.1940986871995804,0.19519418947798747,0.20836778395640598,0.20870152164662145,0.21200294212895385,0.2211187045299339,0.23208451831630394,0.233227926881081,0.24693220598439894,0.25138754536221114,0.25474939471838326,0.2616627903795952,0.26251488200645,0.270811770876817,0.2781978136823433,0.2786382231460421,0.2832617731863008,0.28868643036153,0.2896134049881517,0.2930867911001875,0.3012701495147247],"n_dims_used":45,"mean_confidence":0.9125531514485677},"coverage":{"mean_confidence":0.9125531514485677,"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}}