{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012004","494:4940008234","466:4660007791","494:4940007389","466:4660004612","466:4660007586","487:4870005418","490:4900000555","466:4660012296","487:4870002995","494:4940007610","487:4870005128","466:4660014194","494:4940008726","487:4870004253","466:4660014104","494:4940008203","494:4940008029","490:4900001686","490:4900002006","466:4660011844","487:4870002200","487:4870003677","487:4870003814","494:4940007808"],"twin_admin_codes":[466,494,466,494,466,466,487,490,466,487,494,487,466,494,487,466,494,494,490,490,466,487,487,487,494],"twin_sims":[0.26575019694971824,0.2562007198962861,0.2364242276620081,0.20470701764800533,0.20182095588838317,0.20008423574194545,0.1840045983772551,0.1810077344299735,0.1733511397241587,0.1650409377051472,0.1625734230972151,0.15969264145224502,0.15745463744804758,0.15522701517323978,0.15325361377278066,0.15262949279261698,0.14843292662258917,0.14795938571845407,0.14486959374151923,0.14393530958706197,0.13749957256481385,0.13632461860587,0.1356555425485915,0.13519075346174256,0.13436208919365733],"twin_dists":[0.21143618551472057,0.21433572526173542,0.22056707053936137,0.23132068159553282,0.23235372137133462,0.23298026575170766,0.23896867057626373,0.24012493338874397,0.2431419699564087,0.24652639082322972,0.247554914458432,0.2487701174733683,0.24972522805052955,0.250685794287171,0.25154519880520526,0.25181868759017784,0.25367929145255996,0.25389166570005633,0.2552898562228974,0.25571698310611773,0.25871665949414036,0.25927556211502395,0.25959544235987525,0.2598183513851466,0.2602172024093205],"n_dims_used":45,"mean_confidence":0.917191145155165},"coverage":{"mean_confidence":0.917191145155165,"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}}