{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009141","496:4960008661","496:4960008452","496:4960008840","496:4960009990","496:4960008449","496:4960009138","496:4960007994","496:4960008345","496:4960009645","496:4960007882","496:4960008930","496:4960008744","496:4960008747","496:4960007992","496:4960007880","496:4960008553","496:4960008241","496:4960007884","488:4880002041","496:4960009139","496:4960008239","496:4960008097","496:4960008003","496:4960008931"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.8891962293111315,0.8722103993050347,0.8201358011018411,0.7872933373932536,0.7860911387534555,0.7674901891002308,0.766169201056299,0.7660240077751206,0.7468514584069988,0.7434602039085871,0.7430734520084307,0.7302727506599281,0.7280789296626684,0.7256852379937637,0.7075098128858072,0.7056171817385425,0.6962378489329026,0.6900536341322041,0.6589861795039162,0.6544627713763391,0.6462644488328889,0.6344650410757715,0.6271709033420777,0.6242900118656339,0.6201919974242552],"twin_dists":[0.06294220340540962,0.06791444807119788,0.08178697557580736,0.08982102479873733,0.09010754089248386,0.094483949712973,0.09479098243344164,0.09482470079136436,0.09923107172081488,0.10000167524901492,0.10008940313787368,0.10297616709042931,0.10346780428141698,0.10400326151043555,0.10803867902721474,0.10845607222001333,0.11051760899448192,0.11187101471584897,0.11861355465411959,0.11958902823185538,0.12135400031928366,0.12388870099349354,0.1254531350995163,0.12607063802514096,0.12694873068613657],"n_dims_used":45,"mean_confidence":0.9308361477322049},"coverage":{"mean_confidence":0.9308361477322049,"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}}