{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002990","491:4910003474","491:4910003430","491:4910003263","491:4910002450","491:4910003431","491:4910003389","491:4910003473","491:4910002989","491:4910003046","491:4910003306","491:4910002895","491:4910003518","491:4910002999","491:4910003460","491:4910003264","491:4910002560","491:4910003519","491:4910003516","491:4910002037","491:4910003178","491:4910003219","491:4910003039","491:4910002862","491:4910003220"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5218326087226325,0.357467933976233,0.34306744136994005,0.2155834173902463,0.19655031360063674,0.1851622862964692,0.147688243996382,0.1422075605962904,0.13854199286203586,0.13693483097531084,0.11620827396962909,0.11503475644876222,0.11460074832709836,0.09265085832726005,0.08449595786897106,0.07905550770745598,0.07082536787491717,0.05840606767455326,0.05206949825127267,0.04853429328942627,0.04493566168788501,0.04345985373917299,0.04291019153767532,0.041768110758258134,0.04144466565227495],"twin_dists":[0.14812621303254808,0.1862881559612656,0.18997474515114451,0.22751455215925268,0.23426685222303523,0.2385255624229726,0.25401349370418613,0.2565123110990069,0.2582237835582423,0.2589848479529848,0.269461940754997,0.27009653162778996,0.2703324861800337,0.2832882062770124,0.28872191494849164,0.2925841922920336,0.298854602313907,0.30954490822125885,0.3157406623347601,0.31947458972685155,0.32351646426915787,0.32525289443851746,0.32591230377359903,0.32730546285826756,0.3277058421867024],"n_dims_used":44,"mean_confidence":0.8928804397583008},"coverage":{"mean_confidence":0.8928804397583008,"n_dims_used":44,"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}}