{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000062","485:4850000042","481:4810000785","485:4850000099","485:4850000044","485:4850000059","485:4850000032","467:4670001870","485:4850004557","467:4670001078","467:4670001593","485:4850000006","467:4670001313","467:4670001736","467:4670001459","467:4670001851","481:4810000140","467:4670002314","467:4670000976","481:4810000210","485:4850000525","467:4670001134","467:4670001930","488:4880000185","485:4850004077"],"twin_admin_codes":[485,485,481,485,485,485,485,467,485,467,467,485,467,467,467,467,481,467,467,481,485,467,467,488,485],"twin_sims":[0.5824334801103812,0.5018271983574277,0.49159715433465007,0.4175073859020716,0.4100563799722628,0.4093687154622098,0.39923935125141696,0.3959554705681403,0.38778455873250683,0.3875716604485439,0.36966739035061597,0.36865069200367456,0.36696798354725485,0.363474101487732,0.3621160863993706,0.36157804738575006,0.3591402739713826,0.3580420812873947,0.35601097657129643,0.3533946674076355,0.3515410213811297,0.3505394518076952,0.3439973249917734,0.3438856227209351,0.3343308589418716],"twin_dists":[0.13503703140395357,0.15251262792302558,0.1547737418216954,0.17165585657356272,0.17341630350785525,0.17357947750115763,0.175997341635457,0.17678713686998207,0.17876555436823713,0.17881736296354836,0.18322446898061903,0.18347783183064234,0.18389793317231287,0.18477330826960506,0.1851146985361818,0.18525013535220494,0.18586506915419593,0.18614278768606984,0.1866575827226077,0.18732294027516463,0.18779589233661861,0.1880519808562202,0.1897342601625927,0.18976313013389662,0.1922514607444698],"n_dims_used":45,"mean_confidence":0.9166781107584635},"coverage":{"mean_confidence":0.9166781107584635,"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}}