{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010090","496:4960010097","496:4960010012","488:4880001362","488:4880001792","488:4880003607","496:4960009926","496:4960010238","496:4960009056","496:4960009991","496:4960009653","496:4960010093","496:4960008945","488:4880001722","488:4880001371","496:4960009266","496:4960009994","496:4960009737","488:4880001811","496:4960010094","496:4960009371","496:4960004456","496:4960008852","496:4960010001","488:4880002117"],"twin_admin_codes":[496,496,496,488,488,488,496,496,496,496,496,496,496,488,488,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.7414821501142682,0.7236774143688541,0.7194755707509985,0.7137463029982206,0.6985675971768265,0.687168756160012,0.6624848432723343,0.654289776149154,0.6222464434992752,0.6155580623496152,0.6085647831191031,0.6081318804451488,0.5986790332200733,0.5957092939023126,0.5884546599461639,0.588018887256908,0.585684634111341,0.5852070315773227,0.5814552302966423,0.5789268473037055,0.5697069752505975,0.5565645039921189,0.5496773704001694,0.5380582592854293,0.535186743019246],"twin_dists":[0.10045003506074543,0.10445163956144432,0.10538779790096645,0.10665972577021957,0.11000657802929716,0.11250090251004287,0.1178581597312185,0.1196263098921555,0.12650855792776589,0.12794133490036136,0.1294389252710823,0.12953162218553477,0.1315558248126736,0.13219187688683146,0.13374618205075908,0.13383957681912337,0.13433992488098045,0.13444231476401824,0.13524684130123216,0.13578924557198513,0.13776899625338,0.14059742021316965,0.14208337434808171,0.14459743144392487,0.14522029966508906],"n_dims_used":45,"mean_confidence":0.9258934020996094},"coverage":{"mean_confidence":0.9258934020996094,"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}}