{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007031","491:4910003325","491:4910000545","492:4920005005","491:4910002868","491:4910000352","492:4920004937","492:4920007009","492:4920007082","492:4920006253","491:4910002264","491:4910000550","492:4920004986","492:4920005689","491:4910001468","492:4920004828","491:4910000953","492:4920007013","492:4920003714","491:4910000794","492:4920003990","492:4920004744","492:4920005336","491:4910001827","492:4920005515"],"twin_admin_codes":[492,491,491,492,491,491,492,492,492,492,491,491,492,492,491,492,491,492,492,491,492,492,492,491,492],"twin_sims":[0.4146239180452384,0.3120260202471631,0.29558983960029234,0.26545736314284407,0.2638984593317285,0.2629224381677058,0.25958027725394084,0.2514308448539782,0.2376034306720596,0.2263475267918537,0.21937394530320714,0.21212886689767216,0.21108459961544798,0.19924660242304046,0.19228882669168415,0.19209511952329003,0.1918732342127372,0.1835546680265869,0.18241472618535254,0.1804020002024212,0.1795641378090183,0.17821748593171619,0.17135917057763198,0.17131754505376146,0.17008025020595366],"twin_dists":[0.17233550628700853,0.19821661046590608,0.20276917873636252,0.21152412118563493,0.21199326858821235,0.21228788075956795,0.2133019349963217,0.21580961036901847,0.2201862697290835,0.22387315919546352,0.22621865324083396,0.22870903307531495,0.22907269874080036,0.23328379285362902,0.23583982005622697,0.23591189340240476,0.23599451336200866,0.23914141256357868,0.2395804118240913,0.2403602812903133,0.2406867428002226,0.24121371742530803,0.24394242443027447,0.24395922215726296,0.24445986665601682],"n_dims_used":45,"mean_confidence":0.8977005004882812},"coverage":{"mean_confidence":0.8977005004882812,"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}}