{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010687","500:5000010596","500:5000010115","500:5000010685","500:5000010775","500:5000007623","500:5000006197","500:5000010605","500:5000009327","500:5000007753","500:5000011090","500:5000010776","485:4850008969","500:5000010686","500:5000011010","500:5000009675","500:5000010604","500:5000006196","500:5000011311","500:5000007626","500:5000011366","498:4980001128","500:5000005908","500:5000011292","500:5000009025"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,498,500,500,500],"twin_sims":[0.8496875525466409,0.7583516784772714,0.7475847433126821,0.7253116974314376,0.6904130192139265,0.685189617516275,0.6770558449629748,0.6374307912207051,0.6344204824287024,0.6321033597852913,0.6018977942069027,0.6008960757609084,0.5892097190435284,0.5878641368811544,0.5837038788842803,0.5833455394813238,0.5797719496278261,0.5671966371791489,0.5671725859045298,0.5657999113095541,0.5484125604367518,0.5405971833243246,0.5378788791423101,0.5284744697705575,0.5216118062595435],"twin_dists":[0.07412786628732193,0.09659869240285267,0.09906411999963281,0.10408673100268172,0.11179248270700695,0.1129325193329171,0.11470226505925282,0.12325212979604411,0.12389826277428215,0.12439540217066719,0.13086652736191023,0.1310810375301571,0.13358436713256927,0.13387274387472758,0.13476460221496792,0.13484144151375824,0.13560792746300399,0.1383086134351164,0.138313784785968,0.13860897195650151,0.1423565894051039,0.14404724244065598,0.1446363221816593,0.14667893522554756,0.14817439779676067],"n_dims_used":45,"mean_confidence":0.9241324530707465},"coverage":{"mean_confidence":0.9241324530707465,"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}}