{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000620","665:6650000621","665:6650000532","665:6650000903","665:6650000711","665:6650000619","665:6650000952","665:6650000852","665:6650000669","497:4970002861","497:4970002914","665:6650000953","665:6650000666","665:6650000907","497:4970002965","665:6650000904","665:6650000808","497:4970003196","665:6650000530","665:6650000854","497:4970003240","497:4970003062","497:4970003197","665:6650000663","497:4970002751"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,497,665,665,665,497,665,665,497,665,665,497,497,497,665,497],"twin_sims":[0.7385817172919416,0.5977600632935639,0.5378779881830952,0.5172860952991759,0.5083829923500909,0.5066883139826932,0.4927686934612472,0.4908560785406518,0.4406642822904714,0.42795522651666335,0.410630573012436,0.23789590482257156,0.22913257501023693,0.21322997914733396,0.19094217554734894,0.15845474909063992,0.14239742069478367,0.1301635575688149,0.12302709682291507,0.11333450292525107,0.11201882139396056,0.10205697523995225,0.09885978766511712,0.09310941142430719,0.09310186476969577],"twin_dists":[0.10110602131909849,0.13175263775532076,0.14463651535345848,0.14911934827221443,0.15107034679498663,0.15144269967057547,0.15451411755922329,0.15493806572595795,0.16626693553280805,0.16920973090654787,0.1732801468902644,0.22009201176617893,0.22294986338779124,0.22832688256071038,0.23634192528903591,0.249297197246672,0.2564245635425118,0.2622669513794986,0.26586869224881843,0.2710248502303203,0.2717505871907675,0.2774712444132719,0.27939939951330384,0.2829940945266941,0.2829989256164457],"n_dims_used":45,"mean_confidence":0.9021586100260417},"coverage":{"mean_confidence":0.9021586100260417,"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}}