{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008962","490:4900009711","490:4900009075","490:4900009907","490:4900010631","490:4900011810","490:4900002703","490:4900008837","490:4900009994","490:4900007002","490:4900011058","494:4940007227","494:4940007014","494:4940008712","490:4900009916","494:4940007548","490:4900002252","466:4660004474","490:4900003833","490:4900008836","490:4900003000","490:4900009603","494:4940007546","490:4900002998","490:4900006026"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,494,490,466,490,490,490,490,494,490,490],"twin_sims":[0.16005758408071888,0.11966086274513972,0.08808398632875884,0.07318227165356085,0.055086304139611644,0.05079379222643813,0.04151497735060625,0.04092954739406941,0.03688793755860765,0.03209961755808534,0.031703954268658886,0.031593688958793636,0.029133133275109645,0.0266124178072914,0.026325313331792256,0.02615709169063385,0.02571082792998029,0.0252385936354378,0.02498858042273676,0.02337633876692632,0.022956491922922987,0.021618990188838373,0.01999620803972508,0.019793098023333528,0.01949111947196316],"twin_dists":[0.24861529693877238,0.267622992659038,0.28628205453064026,0.29700123462195616,0.3127173859753389,0.3170630267157862,0.327618582802036,0.3283489575617975,0.333647061271365,0.3406036693998616,0.34121732350985884,0.34138950594906714,0.34537233809454226,0.3497641875966222,0.35028689283212106,0.35059544754943434,0.3514223667178819,0.3523110156702184,0.352787321390052,0.3559618244450195,0.3568195834115757,0.35964603155198743,0.36328717708879776,0.36376088791377903,0.3644730900798219],"n_dims_used":45,"mean_confidence":0.9204435560438368},"coverage":{"mean_confidence":0.9204435560438368,"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}}