{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005872","481:4810000081","488:4880001340","470:4700000077","481:4810000884","470:4700000078","481:4810001282","488:4880004704","488:4880001698","488:4880005295","488:4880004091","488:4880002597","481:4810001285","481:4810000147","481:4810000648","481:4810000094","488:4880004718","488:4880001610","488:4880001523","488:4880002310","481:4810000320","481:4810001981","488:4880002474","481:4810000935","470:4700005185"],"twin_admin_codes":[488,481,488,470,481,470,481,488,488,488,488,488,481,481,481,481,488,488,488,488,481,481,488,481,470],"twin_sims":[0.7041901107390299,0.7024844291414265,0.6373320758658143,0.6358501769679635,0.6106802750945912,0.6063401693874124,0.5971078780860175,0.5543358626778102,0.5480316760500742,0.5384391390564223,0.5381066864328402,0.5132202703068787,0.508552507670606,0.5083246380299102,0.5014102263488353,0.5013514820718687,0.5001377215113864,0.49961284629316133,0.4953738589358314,0.4882348540235453,0.4875824311795625,0.4805321234499347,0.47611807259720024,0.4719816562892361,0.46658513706538446],"twin_dists":[0.10877047093965553,0.10914589524429662,0.12327332322487496,0.123591432833019,0.12898592942778223,0.1299152763925239,0.13189231938490664,0.14107795457938466,0.14243888588080894,0.14451486262647176,0.14458693256510874,0.15000926624922983,0.15103311898172025,0.1510831629269879,0.15260453400442897,0.15261748370260722,0.15288514137667802,0.1530009424041883,0.15393743416935407,0.15551988369416925,0.1556648443434548,0.15723517495017897,0.1582220325238712,0.15914952981237024,0.1603636793978585],"n_dims_used":45,"mean_confidence":0.9206607394748264},"coverage":{"mean_confidence":0.9206607394748264,"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}}