{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010269","496:4960011304","496:4960010353","496:4960011307","496:4960010359","496:4960010433","496:4960010760","496:4960011677","496:4960010352","496:4960011395","496:4960011228","496:4960011762","496:4960010357","496:4960010182","496:4960010984","496:4960011850","496:4960012013","496:4960008785","496:4960010834","496:4960008984","496:4960011061","496:4960011400","496:4960008884","496:4960009197","496:4960011757"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7165169823701855,0.6744539185357347,0.5591127672627598,0.5044146609905598,0.4966177630674728,0.45957007738170547,0.4483356569009978,0.4448104011683989,0.4062954001391765,0.39230657979008565,0.3735621334187239,0.35425488610397454,0.33548941014804456,0.3350193451225339,0.3195126849294899,0.31071265087539024,0.3027633055529641,0.29883942048129897,0.28606642678855165,0.2838185173299605,0.2833919010433818,0.27040269312635656,0.2678421345406087,0.26174625869806495,0.26089217371434664],"twin_dists":[0.10604525554016775,0.11526709027527018,0.14004831483035463,0.15194278304300085,0.15366239108292243,0.1619492509841381,0.16450674786576228,0.1653141685791033,0.1743102192782518,0.1776682657390684,0.1822570779319506,0.1871038961703416,0.19194771609605776,0.1920708872406549,0.19618858308787845,0.19857522397852934,0.2007646141878865,0.20185762024993809,0.205475331697824,0.20612192186968595,0.20624498195034605,0.21004707875916193,0.21080973959324803,0.21264382151568945,0.21290291741955994],"n_dims_used":45,"mean_confidence":0.9161827935112847},"coverage":{"mean_confidence":0.9161827935112847,"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}}