{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002378","497:4970002092","497:4970002157","497:4970002391","497:4970002954","497:4970002234","497:4970002156","497:4970003049","497:4970003003","497:4970002833","497:4970002169","497:4970002536","497:4970003048","497:4970003050","497:4970002465","497:4970003220","497:4970003180","497:4970003099","497:4970002232","497:4970003301","497:4970003130","497:4970002838","497:4970002718","487:4870011624","497:4970002173"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497],"twin_sims":[0.7965598240951114,0.6026956590519721,0.5152331699818606,0.5147710925048191,0.5095315957872439,0.4966295540039146,0.47743595198353495,0.46577927011491416,0.46445830405652105,0.4471132120923983,0.44047252260712416,0.4204891872456396,0.40598212692374075,0.40052491483336095,0.39551357119470903,0.3927376099042391,0.384387719345602,0.3766799473532367,0.3751448518903204,0.3537648567740869,0.34907854396764887,0.3401144333617283,0.3251373148270547,0.3155186547054566,0.3024121535989056],"twin_dists":[0.0875960898498519,0.1306956747614291,0.14956847172040502,0.1496696218891883,0.15081816132539544,0.15365978490127738,0.15792708391699048,0.16054539969850046,0.16084350855067875,0.1647864615070029,0.16631108526848815,0.17095513629418774,0.17438484365783335,0.17568896308230006,0.17689364572585364,0.17756398385934102,0.17959378742743998,0.18148623847743683,0.18186537876112152,0.18722864224261518,0.18842620374498273,0.19074076162754883,0.1946824784343076,0.19726711688091297,0.2008620904644713],"n_dims_used":44,"mean_confidence":0.8986277146772905},"coverage":{"mean_confidence":0.8986277146772905,"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}}