{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004107","665:6650004045","665:6650003021","665:6650002204","665:6650002796","665:6650003167","665:6650004109","665:6650004166","665:6650002738","665:6650002409","487:4870000371","665:6650003979","665:6650002410","665:6650002739","665:6650003396","665:6650003983","665:6650003254","665:6650003263","665:6650003184","487:4870001522","665:6650003336","665:6650002577","665:6650002354","665:6650003092","665:6650003172"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.4794041022515821,0.4150876732393361,0.3837030152928571,0.3474855948033249,0.2719479102365725,0.23803031671558136,0.23126146627946245,0.2203318360419914,0.20000148474096016,0.1794122322141951,0.16269795542444998,0.15710125053758545,0.15116267719233925,0.14723151576111482,0.14088128402001987,0.13519072360383477,0.13473261540477852,0.12467319121420811,0.12221154305449299,0.11705863918810036,0.11325363227551177,0.11316477120141236,0.11175735083756048,0.11162922361864613,0.11053470380710569],"twin_dists":[0.15748709068488884,0.17222605962370569,0.17976115624461578,0.18883518827625173,0.20958899444046827,0.22004871911330728,0.22224908542605792,0.2258935540146528,0.2330102125813252,0.2407460462492124,0.24750273636788758,0.2498769457284761,0.25246469179998116,0.2542190825372829,0.25712771938816475,0.2598183657232031,0.26003863393786364,0.2650241226337219,0.26629032230400956,0.26900516528272067,0.27106927107080364,0.2711181091006248,0.27189559803686225,0.27196675265084036,0.2725771721002963],"n_dims_used":45,"mean_confidence":0.9013846503363715},"coverage":{"mean_confidence":0.9013846503363715,"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}}