{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001678","496:4960001687","496:4960002064","496:4960001569","496:4960003012","496:4960001815","496:4960007090","472:4720005604","496:4960002589","496:4960002731","496:4960006426","496:4960003769","496:4960006819","496:4960002994","496:4960000138","496:4960005741","496:4960002567","470:4700004317","496:4960005313","496:4960000661","496:4960001919","496:4960005928","496:4960007199","488:4880000973","496:4960003488"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,488,496],"twin_sims":[0.8368963101508498,0.7989324294256912,0.7349111349247825,0.685135046538127,0.6522216281612631,0.6405821174271988,0.6363552845185395,0.6244492481987415,0.6201866212125026,0.6190994962334389,0.6183785138363028,0.6181559047705433,0.5909522459803511,0.5801414510946575,0.5697888611931182,0.562338122245526,0.5585848124783084,0.5474378274802258,0.5419651783301893,0.5158536877367144,0.5071477283449699,0.4989699587485643,0.4885098989823571,0.4804843146277325,0.47855741329042156],"twin_dists":[0.07750256061169267,0.08702150946954848,0.10193380011913886,0.11294441459632903,0.12007187554670411,0.12257536739143174,0.12348301356261508,0.1260365114326869,0.12694988246591513,0.12718277480746548,0.12733721950378785,0.12738490405057415,0.1332109728651988,0.1355286572221328,0.13775139877090314,0.1393538081304761,0.1401620503036591,0.14256721611617593,0.14375099720816328,0.1494326735729824,0.15134172533056653,0.1531428263466814,0.15545878953512335,0.1572458480474836,0.15767630233120966],"n_dims_used":45,"mean_confidence":0.9312218560112847},"coverage":{"mean_confidence":0.9312218560112847,"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}}