{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000281","499:4990000057","470:4700004669","488:4880003257","499:4990000443","469:4690000931","488:4880003207","496:4960006324","499:4990000375","499:4990000575","499:4990000511","496:4960000787","496:4960000769","472:4720003598","496:4960010885","488:4880003162","472:4720004284","488:4880003928","496:4960007877","470:4700007055","488:4880003478","472:4720000876","496:4960001933","496:4960009804","466:4660000355"],"twin_admin_codes":[499,499,470,488,499,469,488,496,499,499,499,496,496,472,496,488,472,488,496,470,488,472,496,496,466],"twin_sims":[0.7221873001074319,0.6360950503909546,0.5051264762330917,0.5001213185836267,0.4594466958529635,0.4580338918363186,0.43197220413035875,0.4190052003317639,0.418596024213329,0.41641622158961805,0.4064605207859701,0.4057085190250195,0.40222175892748446,0.4018768322112858,0.39949944214690164,0.39844337389366863,0.3941158348150505,0.39401413761599213,0.3916761459629136,0.38439506283021396,0.3825137042328287,0.3816029437355779,0.3773971675497585,0.37730086770205085,0.3754636422369906],"twin_dists":[0.10478396543908719,0.1235388728853007,0.15178615668677123,0.15288875977319413,0.1619772142546107,0.16229760490782932,0.1682758462635099,0.17130360666639424,0.1713997816883976,0.17191281227848168,0.17427089642042654,0.1744500403979291,0.17528261350685248,0.17536515154990565,0.17593491513401366,0.17618850578759876,0.1772308973623454,0.1772554568505289,0.17782088678958674,0.1795919931603602,0.18005221091469978,0.18027539071360912,0.18130935691796982,0.1813330969566436,0.18178658107503542],"n_dims_used":45,"mean_confidence":0.9181503295898438},"coverage":{"mean_confidence":0.9181503295898438,"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}}