{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005990","488:4880005478","472:4720005605","470:4700005570","470:4700004655","470:4700007142","470:4700006282","470:4700006012","470:4700004663","472:4720001001","496:4960011527","470:4700005565","470:4700005859","470:4700004140","469:4690002163","470:4700005112","470:4700007047","470:4700004781","470:4700005270","470:4700007049","496:4960001860","470:4700000176","467:4670001286","499:4990000023","488:4880004361"],"twin_admin_codes":[470,488,472,470,470,470,470,470,470,472,496,470,470,470,469,470,470,470,470,470,496,470,467,499,488],"twin_sims":[0.6714403368921051,0.6559358574568743,0.5767285718691316,0.5707196890985794,0.551454839473234,0.5395314705169656,0.5287299096474373,0.5231738597577198,0.5229010379210858,0.5095777930663262,0.5013844522111786,0.5000621178783269,0.49718547140250846,0.4957284374337357,0.4828785127720084,0.4826881313629255,0.4773978350010056,0.4702982585617892,0.46957409693521696,0.469345526032356,0.4660344855863659,0.4637707636924902,0.461627421250162,0.4515636851157492,0.44240797484560235],"twin_dists":[0.11592054548990977,0.1192714957325739,0.1362609965803905,0.1375513812536743,0.1416995925950969,0.14427812422451813,0.14662335478549898,0.14783361847607912,0.147893120734048,0.1508080214121184,0.15261021565197674,0.15290181940116154,0.15353692904279775,0.15385901215123973,0.15671176626708103,0.1567542047225657,0.15793561099197972,0.15952776665018398,0.15969061617974126,0.15974203485867883,0.16048783773802222,0.16099878574773827,0.16148336598450633,0.16376950008639982,0.16586581932338365],"n_dims_used":43,"mean_confidence":0.9148312058559683},"coverage":{"mean_confidence":0.9148312058559683,"n_dims_used":43,"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}}