{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003099","497:4970002395","497:4970003096","497:4970002092","497:4970002954","497:4970003003","497:4970003225","497:4970002169","497:4970003001","497:4970003008","497:4970003145","497:4970003233","497:4970002173","497:4970003186","497:4970002838","497:4970003220","497:4970003222","497:4970003047","497:4970003130","497:4970003097","497:4970002376","497:4970003376","497:4970003095","497:4970003098","497:4970003006"],"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":[0.9276180286056294,0.7331521110272835,0.704499733385347,0.6044879819882115,0.5852126861803383,0.5709576224005583,0.5375086345757757,0.526265375005917,0.5200931252079135,0.48106802955426836,0.4747949700591373,0.4688856371213292,0.46637630370845273,0.46294041267651104,0.4524240128249395,0.445804222680148,0.43668607576831847,0.4352499584334579,0.43312902562475714,0.4253954714943382,0.4248809033892298,0.4052988333112192,0.40052491483336095,0.3848024850707637,0.3816283971220658],"twin_dists":[0.05034550219348224,0.10232957148436077,0.10870228102058782,0.13031188105932479,0.13444110248062624,0.13750025955089,0.1447166014729921,0.14715985008076057,0.14850594172447532,0.15711555945859043,0.1585184181459877,0.15984551593778273,0.16041076022788844,0.16118642319751864,0.1635733419366367,0.16508629929848287,0.16718440676884772,0.16751642091524835,0.1680075578437087,0.1698067099444425,0.16992689541821307,0.17454769914203888,0.17568896308230006,0.17949247142283634,0.18026914994419915],"n_dims_used":44,"mean_confidence":0.8986046530983665},"coverage":{"mean_confidence":0.8986046530983665,"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}}