{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004870","492:4920006366","492:4920004032","492:4920004540","492:4920005207","492:4920005802","492:4920006968","492:4920006718","492:4920004644","492:4920004223","492:4920005893","492:4920004924","492:4920005042","492:4920004711","492:4920003749","492:4920005748","492:4920005265","492:4920006416","492:4920004208","492:4920005633","492:4920005609","492:4920006848","492:4920004959","492:4920003898","492:4920003848"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5853952461168488,0.36935653962760245,0.3237684003037343,0.3036789679601924,0.26715525140952917,0.26310573696141876,0.2547997842954809,0.24834753258724676,0.23805400104562952,0.22852065997604196,0.21748915535919622,0.1946309908368489,0.1921023744507026,0.18709142524467284,0.18382664580543506,0.17790057987828442,0.17730735821381255,0.17624943651991118,0.17599203163246657,0.1671558021874286,0.16663749009558818,0.1633859254680549,0.1616513356078556,0.15933317592442084,0.15916043419515677],"twin_dists":[0.13440196409933242,0.18330189659336182,0.19504768538938877,0.20051074415479378,0.21101509539055063,0.21223249989178128,0.21476679203886165,0.2167718546408101,0.220041092291527,0.2231520853913365,0.22686112389020777,0.2349723356531182,0.23590919312189915,0.23779148829819807,0.23903695636989267,0.24133814032986303,0.2415714735508608,0.24198896977068765,0.24209082119687836,0.2456536672330463,0.24586681468654506,0.2472150024614152,0.247942166492944,0.24892286625947843,0.24899635915698842],"n_dims_used":45,"mean_confidence":0.9086235894097222},"coverage":{"mean_confidence":0.9086235894097222,"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}}