{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003604","665:6650003382","665:6650003950","665:6650003525","665:6650004384","665:6650004345","665:6650004573","665:6650003531","665:6650003067","665:6650004457","665:6650004207","665:6650003379","665:6650004148","665:6650002849","665:6650004490","665:6650004545","665:6650004521","665:6650004528","665:6650003674","665:6650004383","665:6650004572","665:6650004013","665:6650002837","665:6650004497","665:6650004303"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8533285106644366,0.723096846270638,0.6551979688814601,0.6256145384325467,0.5627108667899665,0.562605581262687,0.5310190385814257,0.5289022670245747,0.5134727030658479,0.4871006923370029,0.4746370740014602,0.4722343774549337,0.45693612823464463,0.4402546411345381,0.42097932949194966,0.4204225595555171,0.37944052918052945,0.3791655058161342,0.37178695853032195,0.36289745499428927,0.3532187866861515,0.34250618700471563,0.3376797129774349,0.3343565560840194,0.3307709090257542],"twin_dists":[0.07314843853648294,0.10458116219300934,0.11943056831052526,0.1257867566082093,0.13927358053855593,0.13929624094152854,0.14612552557353908,0.14658585530070217,0.14995396374532177,0.15577191884476063,0.15855380621695955,0.15909278580368352,0.16254679712119305,0.16636125824952333,0.17084015533638652,0.17097077065084135,0.18080631532386687,0.18087394482648206,0.182697380532172,0.18491819183846078,0.1873677601990224,0.19012006383992616,0.19137501948398264,0.19224471736912482,0.1931883990440565],"n_dims_used":45,"mean_confidence":0.9062540690104167},"coverage":{"mean_confidence":0.9062540690104167,"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}}