{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004761","492:4920005273","492:4920004985","491:4910001770","491:4910002274","492:4920006870","492:4920006782","492:4920006917","492:4920005736","491:4910001579","492:4920005157","492:4920004096","492:4920006873","492:4920005507","492:4920004874","492:4920006269","492:4920004463","492:4920004938","492:4920003391","492:4920005677","491:4910001642","492:4920004992","492:4920005268","491:4910000311","492:4920005974"],"twin_admin_codes":[492,492,492,491,491,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,491,492,492,491,492],"twin_sims":[0.3111197847079157,0.286127875894859,0.26542365401826995,0.2561184601337586,0.2197730305376696,0.18814408332194496,0.15721765006607533,0.15378733024611715,0.1529723985210175,0.14172163729895382,0.13832635275676258,0.1319370701501644,0.13181322796209724,0.12968810877173328,0.12721524124641334,0.11918281242431522,0.1188449699106159,0.11779655912738417,0.11673323737799324,0.11619297834712902,0.11324275217358606,0.11276795006764301,0.1125408650297126,0.11078734341574265,0.10926631678064085],"twin_dists":[0.19846396419945847,0.20545769940963587,0.21153424764609255,0.21436099521056076,0.22608309207252605,0.2373931704105824,0.24982694507310457,0.25131197236258773,0.2516683255203051,0.2567372875985193,0.258325514303338,0.2613951262155421,0.2614557168583952,0.26250219514473916,0.26373634962943576,0.26787517237157077,0.26805385706143275,0.26861084784323136,0.2691796538868187,0.26947018028250413,0.2710752491863034,0.27133656326911115,0.2714618426515971,0.27243586052236984,0.2732904311176079],"n_dims_used":45,"mean_confidence":0.9072697109646267},"coverage":{"mean_confidence":0.9072697109646267,"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}}