{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013090","490:4900012590","490:4900012655","490:4900013365","490:4900012971","490:4900013194","490:4900012513","494:4940006872","490:4900012659","490:4900012795","490:4900012386","490:4900012656","490:4900012586","490:4900012924","494:4940006012","466:4660008640","494:4940006017","490:4900013126","490:4900012441","494:4940006765","490:4900012380","490:4900012524","490:4900012310","490:4900012603","494:4940008361"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,466,494,490,490,494,490,490,490,490,494],"twin_sims":[0.39202915749671924,0.28315478697447216,0.06350125540847612,0.048062418268943405,0.04667688417036581,0.046035771249496066,0.040079474749017414,0.03932508630586185,0.03595169062515021,0.03300833416699499,0.028708983144202328,0.026450164925010174,0.02621907126862207,0.02425245634506448,0.023362465163392642,0.020337070110498026,0.018663655793779026,0.01853150429414309,0.0172761959719178,0.017026367191951705,0.016934725489026897,0.016686893437790742,0.015925434682830995,0.014160296004333548,0.013830856875549314],"twin_dists":[0.17773541251078856,0.20631342729003585,0.30495323917077766,0.31999000736742744,0.32152822109756685,0.3222529437720093,0.3294253468624784,0.330396848210907,0.33494422136863583,0.339218397381923,0.34608786128009394,0.35005898574647953,0.3504815650226293,0.35421405736964046,0.3559899543847711,0.36250153820763814,0.36647520575501663,0.36680211478848807,0.370013562192314,0.37067699119170444,0.3709224908069088,0.37159229720542813,0.3737063744769713,0.37897158580520207,0.3800178621197327],"n_dims_used":45,"mean_confidence":0.9124381171332465},"coverage":{"mean_confidence":0.9124381171332465,"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}}