{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003406","497:4970003409","487:4870010744","497:4970003461","497:4970003410","497:4970003437","665:6650002941","497:4970003500","497:4970003440","491:4910004644","497:4970003519","665:6650002793","665:6650002730","497:4970003534","487:4870009559","497:4970003536","665:6650001422","487:4870011376","497:4970003438","665:6650002792","665:6650003016","491:4910004042","487:4870010222","497:4970003372","487:4870012173"],"twin_admin_codes":[497,497,487,497,497,497,665,497,497,491,497,665,665,497,487,497,665,487,497,665,665,491,487,497,487],"twin_sims":[0.541381879065472,0.3791721633317149,0.3643319786572734,0.3500923696374215,0.3181497792512203,0.3011618977230175,0.2632054416875813,0.25457054084223246,0.2394453226321692,0.23678947391334743,0.23426480598547533,0.23068739776418476,0.21710155340951953,0.21516810670025405,0.21031717015397222,0.20841666132777123,0.2059886791328549,0.20137546613171778,0.19762266817849178,0.19650000826819922,0.191387218305982,0.18927195940396277,0.1876023065848255,0.1835857644192431,0.1753667680714257],"twin_dists":[0.1438772962169043,0.180872307432442,0.18455797991851486,0.18816641752429558,0.19655575830151314,0.2012096850964052,0.21220238580020942,0.21483747299734843,0.21959392358901433,0.2204489890501506,0.22126764495177578,0.22243763413924963,0.2269937094875522,0.22765746740095535,0.2293407346249411,0.23000738873223575,0.23086512150204241,0.23251408262569886,0.2338747646645606,0.23428528181130215,0.23617571653168762,0.236968119681686,0.2375979789233104,0.23912946411428665,0.2423386717263639],"n_dims_used":45,"mean_confidence":0.8951504177517361},"coverage":{"mean_confidence":0.8951504177517361,"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}}