{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007557","485:4850007608","485:4850007181","485:4850007560","485:4850007114","485:4850007498","485:4850007930","485:4850007499","485:4850007622","485:4850007513","485:4850007743","485:4850007182","485:4850007436","485:4850007667","485:4850007744","485:4850007247","485:4850007707","485:4850007614","485:4850007382","485:4850007621","485:4850008129","485:4850006803","485:4850008299","485:4850007806","485:4850007571"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8307349182858371,0.8227589476521259,0.821061846549752,0.8016590053058209,0.796247297329416,0.7883703238029037,0.7420373472801731,0.7282073211147767,0.7234314183646182,0.7173437720411555,0.7013819139358962,0.6779317021531545,0.676953534768162,0.6723020252170494,0.6615027751236428,0.6576098986526392,0.6402574559138743,0.6355838676538701,0.628655292337969,0.6189894018927073,0.6185088187966402,0.6184484434833681,0.6010480507767799,0.5973128812897821,0.5943484748181785],"twin_dists":[0.07909442139404269,0.08112572521482897,0.08155390671791973,0.08635861270544636,0.0876716216441797,0.08956394473206364,0.10032427186908466,0.10343905532019104,0.10450652728217634,0.10586166484932148,0.10938835913953159,0.11451199778276072,0.114724485919513,0.11573377789198754,0.11807028146446909,0.11891048513457032,0.12264510820893808,0.12364859141318943,0.12513488703887965,0.127206359069632,0.12730930687528852,0.1273222399021091,0.13104849287648818,0.13184841238269593,0.1324833690579476],"n_dims_used":45,"mean_confidence":0.9183249579535591},"coverage":{"mean_confidence":0.9183249579535591,"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}}