{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000241","491:4910000557","491:4910000358","491:4910000184","491:4910000461","492:4920005715","491:4910000068","491:4910000036","491:4910000155","491:4910000130","491:4910000062","491:4910000322","491:4910000323","491:4910000205","491:4910000186","491:4910000283","491:4910000405","491:4910000510","491:4910000277","491:4910000411","492:4920005361","491:4910000189","491:4910000093","492:4920005714","492:4920005477"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,492],"twin_sims":[0.25056949192886163,0.13578338455172645,0.1280663357711627,0.09078075504637959,0.09020997980503068,0.06772297880542569,0.06693949936213099,0.06541530119515081,0.06276520264551534,0.05986860864385729,0.054170236834887094,0.0538679537860876,0.052902874212579755,0.0523655287136497,0.051531204528895,0.048705490235913154,0.04817011066782279,0.047746498652429026,0.04143404910182295,0.03916260926379817,0.0366583965359869,0.035647265093026875,0.034743620096327685,0.034177814720680495,0.033375414177959375],"twin_dists":[0.2160776597636659,0.25953423082085614,0.2633095547773727,0.284499719015395,0.2848734171531729,0.30137204693518677,0.3020226140768511,0.30330623635805304,0.30559742600336237,0.30819426404159705,0.3136205966217667,0.3139214137104654,0.31489127299777264,0.31543765928983586,0.3162953217640746,0.3192886294165255,0.31987200663896337,0.3203374457531158,0.32771902855462687,0.3306081455311878,0.3339624788122595,0.33537218300414406,0.3366610918000508,0.33748272436573606,0.338668028161752],"n_dims_used":45,"mean_confidence":0.8891645643446181},"coverage":{"mean_confidence":0.8891645643446181,"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}}