{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002300","497:4970002302","497:4970001987","497:4970002067","497:4970002070","497:4970002219","497:4970002227","497:4970002645","497:4970002372","497:4970002299","497:4970002649","497:4970002709","497:4970001964","497:4970002147","497:4970002368","497:4970002644","497:4970003026","497:4970002641","497:4970002810","497:4970002220","497:4970002765","497:4970002446","497:4970002979","497:4970002428","497:4970002705"],"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":[0.5786005436148532,0.5284334742950287,0.5078019935069453,0.49111475710016034,0.45834822878253656,0.4082203086078072,0.3790715593824163,0.3668210735121049,0.2848455281112128,0.2642572369670695,0.2626208876674072,0.25271132190777706,0.2290042496505608,0.21753769927621733,0.2165779883644556,0.1993281606251157,0.1767953029627426,0.1738023896395616,0.16838046836030898,0.1645363783143697,0.1574230996277145,0.15671412797196654,0.156534700850471,0.15101852090587983,0.1485836060672823],"twin_dists":[0.13585926057000192,0.14668785585499244,0.15119796646052516,0.15488069876807536,0.16222629007913197,0.17385224914312328,0.18089705212778628,0.18393465613546206,0.2058261308844932,0.21188514266029124,0.21237904212555944,0.21541221146584985,0.22299224197787437,0.22684452984596082,0.2271730565434535,0.2332542005673827,0.24177332811220298,0.24296155409874368,0.24515192765947144,0.24673579492330103,0.24973875790811967,0.2500434331120096,0.2501207000709783,0.25252842832805616,0.25361181941031574],"n_dims_used":45,"mean_confidence":0.9000647650824652},"coverage":{"mean_confidence":0.9000647650824652,"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}}