{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001796","494:4940002781","494:4940003668","494:4940004745","493:4930006614","493:4930006613","494:4940004511","494:4940002094","494:4940002109","494:4940002887","494:4940002418","494:4940001997","494:4940001800","494:4940005006","494:4940004518","494:4940002543","494:4940004626","494:4940001602","494:4940003551","494:4940006390","494:4940006086","494:4940001887","494:4940006067","494:4940004402","494:4940006322"],"twin_admin_codes":[494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7026746482370057,0.5907184070137833,0.4885243835831602,0.45609517260693294,0.4550837115115338,0.4518415970420711,0.4457249700140121,0.4361868462204516,0.4087121040788083,0.40152433088625733,0.3932836214262035,0.3621312021986236,0.34617932633150617,0.34349242788443407,0.34080813053077885,0.32918922737624823,0.3234317073098895,0.320831045105057,0.31824911547797946,0.3156099548770282,0.3065601197515224,0.30619242524690604,0.2822492965185973,0.2797392452965136,0.2790254877831444],"twin_dists":[0.10910404652527658,0.13326107733364015,0.1554555724420345,0.1627378403582648,0.16296778756330194,0.1637061199334082,0.1651044636993464,0.16729977371834115,0.17373539562218887,0.17544953518740966,0.17743196016150914,0.18511089501811784,0.18917130618105585,0.18986479285456337,0.19056049647017737,0.19360644998527463,0.19513764183506493,0.19583424498636684,0.19652896663293454,0.19724237663830207,0.1997148190497833,0.19981615400925767,0.20657512513675938,0.20730322840730428,0.20751099512832058],"n_dims_used":45,"mean_confidence":0.9187008327907986},"coverage":{"mean_confidence":0.9187008327907986,"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}}